anonymous artist 4chan anon

explicit

female male

flowey the flower martlet (undertale yellow) clover (undertale yellow)

mammal human humanoid flora fauna avian bird monster elemental creature flower creature soul (undertale)

undertale undertale yellow undertale (series)

group blush text blue eyes bottomless breasts chest tuft clitoris clothing duo fur nude clothed hair tuft big breasts nipples areola brown hair dialogue vaginal blue fur blue hair smile spread legs spreading happy penetration plant size difference navel looking down sweat low-angle view huge breasts heart symbol thick thighs humor age difference uterus speech bubble black eyes eyebrows 5 fingers micro clitoral hood blue nipples transformation vore beak feathers biped wings eyelashes vulva simple background fingers hat trapped trio internal feathered wings blue body headgear older female flower ovaries sweatdrop petals cutaway perspective leaf blue feathers unbirthing surprised headwear looming blue areola female anthro cervix shrinking imprint cowboy hat shrunk absorption vore clothing aside yellow beak older anthro genitals fallopian tubes thousand yard stare bodily fluids blue insides adoption implied transformation anthropomorphism detailed pussy topwear blue eyebrows military helmet claw fingers bottomwear feather hands size transformation blush lines digital media (artwork) hi res meme english text spread vulva nude human bottomless anthro nude anthro mother (lore) mother and child (lore) mother and son (lore) parent (lore) parent and child (lore) parent and son (lore) son (lore) adopted (lore) adopted son (lore) adoptive mother (lore) blue vulva

daws19

explicit

female male

asgore dreemurr alphys

mammal scalie lizard reptile monster caprine goat bovid boss monster (undertale)

undertale undertale (series)

sex anus looking back ass clothing duo fur clothed green eyes hair white fur humanoid penis male/female penis solo focus cum blonde hair eyewear glasses big butt 3 toes toes cumshot soles computer feet foot focus yellow body ejaculation coat lab coat partially clothed scales foot fetish footjob white body bowl cum on feet looking at another yellow scales foot play nude male looking at partner two-footed footjob dishes eyewear on head genitals humanoid genitalia electronics container bodily fluids computer screen anthropomorphism glasses on head topwear wearing glasses digital media (artwork) 3d (artwork) absurd res hi res genital fluids soda cup partially clothed female partially clothed female nude male

unknown artist 4chan anon

explicit

female

martlet (undertale yellow) martlet (zenith form)

avian bird monster

undertale undertale yellow undertale (series)

animal genitalia anus blush looking at viewer presenting text ass breasts claws clitoris duo fur nude hair neck tuft solo tuft big breasts nipples solo focus areola dialogue imminent sex pubes tongue open mouth blue fur blue hair smile big butt lying spread legs spreading perineum presenting anus wide hips muscular black fur size difference yellow eyes navel inviting huge breasts slit pupils abs athletic thick thighs yellow sclera larger female speech bubble huge butt crotch tuft eyebrows breast squish non-mammal breasts ambiguous gender clitoral hood long hair belly blue nipples pupils spread butt beak feathers biped wings glowing eyelashes vulva on ground simple background fingers larger anthro hand behind back feathered wings blue body casual nudity mature female ovaries female pred talking to viewer raised eyebrow black body nude female blue feathers black feathers blue areola female anthro female/ambiguous bioluminescence cervix death by snu snu squish winged arms offscreen character feather hair raised eyebrows dominant female feather tuft spread fingers genitals smaller ambiguous flustered athletic female dominant blue insides anthropomorphism blue beak lying on ground detailed pussy avian feet blue eyebrows glowing genitalia feather hands blush lines larger pred digital media (artwork) non-mammal nipples curvy figure pseudo hair hi res english text flat colors presenting vulva spread vulva portrait three-quarter portrait muscular anthro athletic anthro dominant anthro non-mammal navel abdominal tuft nude anthro sex request non-mammal hair requesting nude pred name in dialogue partial line speech bubble avian butt double spread nipple dip blue vulva non-mammal vulva

tomfoolery

questionable

female

muffet

humanoid animal humanoid monster arthropod arachnid spider spider humanoid arthropod humanoid arachnid humanoid

undertale undertale (series)

looking at viewer ass breasts nude hair solo open mouth black hair smile purple eyes teeth purple background fangs simple background purple body nude female medium breasts multi eye multi arm multi limb pigtails 6 arms 5 eyes digital media (artwork) digital drawing (artwork) hi res 2025

theimmortalguy

explicit

female

undyne

fish aquatic

undertale undertale (series)

ass barefoot breasts nude hair solo big breasts big butt teeth blue skin rear view voluptuous feet red hair scales blue body sagging breasts blue scales nude female yellow teeth butt focus curvy figure hi res portrait full-length portrait voluptuous female

dehromansfw

questionable

female

muffet

arthropod arachnid

undertale undertale (series)

ass barefoot breasts clothing hair solo lips sitting black hair big butt bikini teeth chair legwear cup black eyes fangs pink skin black lips feet beverage coffee pink body fishnet legwear v sign black clothing gesture multi eye black bikini multi arm multi limb furniture 6 arms coffee cup bar chair 5 eyes container hand gesture fishnet clothing on chair anthropomorphism swimwear sitting on chair two-piece swimsuit black swimwear hi res 1:1 studio lights shaded

redmanart

explicit

female male

undyne undyne (deltarune)

mammal human fish monster aquatic

undertale deltarune undertale (series)

pussy breasts clothing big breasts male/female nipples penis pubes masturbation interspecies muscular muscular female abs athletic panties underwear bra human monster nipple pasties vulva nipple slip 1boy hairy panties aside arms up buff muscular thighs human male monster girl fit male human masturbating monster girl (genre) hairy pussy light skin clothing aside underwear aside genitals light-skinned male athletic female penis under clothes raised arms muscular arms fit female hairy armpits female on human masturbating under clothes absurd res hi res male human/female monster light body 1girls partial male masturbating while watching hairy vulva

stephsartlab

safe

female

martlet (undertale yellow)

avian bird monster

undertale undertale yellow undertale (series)

blush blue eyes breasts chain chest tuft clothing fur clothed hair multicolored hair neck tuft solo tuft tongue open mouth tail blue fur blue hair eyewear smile happy standing wide hips hand on hip cloud star hand on leg outside detailed background heart symbol thick thighs dress pants cheek tuft eyebrows jewelry necklace non-mammal breasts long hair beak feathers wings translucent side view footwear eyelashes goggles simple background fingers translucent hair feathered wings blue body border phone white border covered breasts blue feathers surprised gesture blue bottomwear tail feathers blue clothing winged arms blue topwear feather hair raised eyebrows yellow beak electronics hand gesture anthropomorphism topwear bottomwear feather hands blush lines facial tuft digital media (artwork) eyebrow through hair curvy figure pseudo hair dark clothing 2025

kailewds

explicit

female male

toriel

mammal caprine goat bovid boss monster (undertale)

undertale undertale (series)

blush presenting text breasts clothing duo fur nude clothed hair shirt solo white fur big breasts disembodied penis erection male/female nipples penis areola tail cum red eyes cum on body standing cum on breasts horn size difference sweat public slightly chubby heart symbol big nipples dress age difference larger female overweight belly big belly glowing glowing eyes clothing lift shirt lift overweight female vulva simple background white body older female mature female sweatdrop public nudity store body blush presenting breasts dress lift cum on belly ear blush genitals penile bodily fluids anthropomorphism blushing profusely dark areola topwear belly blush digital media (artwork) sweaty breasts hi res genital fluids overweight anthro

pckle

explicit

female male

asriel dreemurr noelle holiday

bovid caprine deer goat mammal

deltarune undertale undertale (series) utdr (toby fox)

blush ass furry nude erection penis open mouth tail cub standing age difference speech bubble short hair hetero 1boy 1girl holding penis bike shorts highres anthropomorphism bodily fluids bottomwear cheating boyfriend clenched teeth clothed clothing conditional dnp confusion duo genitals imminent oral male/female conditional dnp english text hi res one eye closed partially clothed penis on face questionable consent shorts spandex spandex shorts spats sweat teeth text tight bottomwear tight clothing tight shorts worried young young female

nsfwinthedark bruhmynameisdylan

explicit

female

martlet (undertale yellow)

avian bird

undertale undertale yellow undertale (series)

blush looking at viewer blue eyes breasts chest tuft fur nude hair solo tuft big breasts nipples pubes blue fur blue hair wide hips navel low-angle view worm's-eye view thick thighs blue nipples beak anthrofied feathers wings grey background vulva simple background feathered wings blue body nude female blue feathers genitals anthropomorphism digital media (artwork) absurd res hi res nude anthro 2026

nevita

explicit

male

asriel dreemurr (god form)

mammal humanoid caprine goat bovid

undertale undertale (series)

looking at viewer solo nipples penis balls tongue tongue out sitting cum smile masturbation horn ejaculation monochrome aroused genitals bodily fluids smiling at viewer hi res genital fluids 1:1

nayaa

explicit

female male

undyne

mammal human humanoid animal humanoid fish fish humanoid marine humanoid aquatic

undertale deltarune undertale (series)

group group sex sex text breasts clothing nude hair big breasts erection male/female nipples penis areola balls dialogue pubes tongue tongue out vaginal open mouth penetration vaginal penetration forced rape teeth collar leash piercing navel sharp teeth blue skin nipple piercing inside abs big penis uniform speech bubble overweight long hair blindfold glans gangbang male penetrating red hair foursome questionable consent vulva dark skin blue body navel piercing submissive police uniform nude female police profanity overweight male hair grab female focus police hat police officer monster girl (genre) submissive female dominant male before and after gang rape touching hair genitals penile dominant penile penetration female penetrated dark body male penetrating female penis in vagina absurd res hi res comic english text submissive humanoid dominant human leashed collar human'd

unknown artist zora0harmony ze editscoco

explicit

male intersex dickgirl

asriel dreemurr toriel

mammal caprine goat bovid

undertale undertale (series)

sex blush text ass breasts duo nude big breasts nipples penis areola balls dialogue tongue tongue out open mouth cum cum inside smile big butt cub puffy nipples young standing cowgirl position penetration anal anal penetration big ass cum in ass eyes closed 3 toes purple eyes toes abdominal bulge big dom small sub horn large penetration size difference bathroom closed eyes open smile sweat low-angle view big areola huge breasts inside big penis dickgirl thick thighs big balls futanari huge balls age difference younger male vein veiny penis speech bubble huge penis long ears feet wet mirror incest excessive cum anal sex stand and carry position standing sex intersex/male intersex penetrating cum leaking mother and son shota huge areola doorway boss monster veiny balls submissive naked moaning arm grab dutch angle goat cum from ass futa on male huge cock futa bathtub cum bath big boobs toriel undertale big tits young male floppy ears nude male asriel asriel dreemurr leaking cum submissive male big dick shemale huge dick mature intersex genitals big cock lop ears penile dominant sweating bodily fluids anthropomorphism veiny muscles veiny cock adult on cub dialogue box penis in ass wet body toriel dreemurr cum leaking out penile penetration veiny dick male penetrated sweaty balls mommy kink sweaty butt bathroom sex young boy blush lines carrying partner sweaty ass absurd res sweaty breasts butt from the front hi res sweaty legs genital fluids gynomorph/male gynomorph penetrating sweaty thighs english text gynomorph penetrating male intersex penetrating male carrying another lifting another lifting partner younger penetrated nude gynomorph sweaty body adult on young shotafur smaller penetrated dominant gynomorph sweaty genitalia dominant intersex wet balls mature gynomorph legs over shoulders undertale (series) dominant futa excessive genital fluids submissive young mother (lore) mother and child (lore) mother and son (lore) parent (lore) parent and child (lore) parent and son (lore) son (lore)

unknown artist 4chan anon

explicit

female

martlet (undertale yellow)

avian bird monster

undertale undertale yellow undertale (series)

blush looking at viewer text blue eyes breasts clitoris fur nude hair neck tuft solo tuft big breasts nipples areola dialogue pubes blue fur blue hair smile wide hips bathing shower water navel huge breasts one eye closed thick thighs window speech bubble crotch tuft eyebrows non-mammal breasts wet clitoral hood belly blue nipples pupils beak feathers wings hands behind head eyelashes showering vulva simple background feathered wings blue body mature female female pred nude female blue feathers blue areola female anthro screen outie navel dripping wet winged arms offscreen character feather hair raised eyebrows yellow beak feather tuft genitals maternal blue insides implied transformation anthropomorphism blue eyebrows feather hands blush lines anthro pred digital media (artwork) non-mammal nipples curvy figure pseudo hair hi res english text non-mammal navel nude anthro non-mammal hair name in dialogue partial line speech bubble nipple dip blue vulva non-mammal vulva

riroburo

explicit

male

asriel dreemurr

mammal caprine goat bovid boss monster (undertale)

undertale undertale (series)

text clothing clothed solo erection topless spread legs spreading young child diaper feces soiling pooping anthropomorphism soiling diaper soiled diaper stink fumes erection in diaper used diaper hi res english text diaper only wearing diaper using diaper unclean diaper

darasuke nsfwfuan

questionable

female

alphys

scalie lizard reptile

undertale undertale (series)

blush ass breasts clothing clothed solo big breasts tail eyewear glasses smile big butt wide hips eyes closed teeth sweat thick thighs huge butt non-mammal breasts belly big belly yellow body stretching sweatdrop buckteeth cellulite bodily fluids anthropomorphism belly focus digital media (artwork) digital drawing (artwork) absurd res hi res 1:1 shaded

ti-ling

explicit

female male

bob (undertale) noelle holiday

mammal hybrid reindeer deer new world deer temmie (species)

undertale deltarune undertale (series)

blush text ass clothing duo hair male/female dialogue tail big butt wide hips forced horn one eye closed speech bubble sweater huge butt panties underwear feet long hair fart antlers fart fetish fart cloud x eyes dominant male dirty talk dominant anthropomorphism topwear digital media (artwork) hi res english text sitting on another farting on another

hush button

questionable

female

muffet

arthropod arachnid spider

undertale undertale (series)

breasts clothing nude solo armwear arm warmers monochrome gesture anthropomorphism hi res arm warmers only

theimmortalguy

explicit

female

undyne

fish aquatic

undertale undertale (series)

ass barefoot breasts nude hair solo big breasts big butt teeth blue skin rear view voluptuous feet red hair scales blue body sagging breasts blue scales nude female yellow teeth butt focus curvy figure hi res portrait full-length portrait voluptuous female

tactimoose

questionable

female

toriel

mammal caprine goat bovid boss monster (undertale)

undertale undertale (series)

looking at viewer breasts claws clothing fur solo white fur white sclera big breasts nipples areola tongue lips open mouth smile mostly nude spikes holding object horn teeth collar facial piercing open smile piercing navel purple background nipple piercing big areola huge breasts armwear detached sleeves front view big nipples black eyes fangs eyebrows breast squish long ears 5 fingers overweight black lips pink nipples overweight female eyelashes simple background fingers eyeshadow makeup white body lipstick mature female border puffy areola lip piercing huge areola thick bottom lip white ears bridge piercing nose piercing navel piercing spiked collar black lipstick textured background pink areola goth huge nipples cigar black clothing humanoid hands white horn glistening white claws head turned squish floppy ears no pupils outside border black collar thick eyebrows purple tongue purple border long eyelashes black armwear lidded eyes barbell piercing lop ears iris anthropomorphism black eyebrows light fur glistening eyes white breasts finger claws smiling at viewer black detached sleeves 2 horns thick eyelashes black eyeshadow light nipples digital media (artwork) digital drawing (artwork) hi res glistening breasts nipple barbell glistening lips glistening areola light body holding cigar curved eyebrows light areola portrait half-length portrait overweight anthro mature anthro mostly nude female mostly nude anthro glistening face glistening eyelids nipple dip alternative fashion 2025

87

explicit

female male

toriel burgerpants martlet (undertale yellow) roaring knight

mammal feline avian bird deer bovid shadow creature domestic cat felid felis boss monster (undertale)

undertale deltarune undertale yellow undertale (series)

group ass breasts clothing fur hair white fur big breasts penis blue hair big butt bikini muscular muscular female horn armor abs thick thighs beak feathers wings beach bulge vulva hat blue body white body headgear black body swimming trunks aroused muscular thighs blue feathers antlers headwear serratus genitals muscular arms anthropomorphism swimwear two-piece swimsuit hi res 3:4 2025