The Permanent Booru

Score: 0.029

+ 1 female	254814
+ 1 male	166010
+ anal	581293
+ anal beads	16278
+ anal fingering	16356
+ anal penetration	454243
+ anal play	130
+ androgynous	7171
+ anthropomorphism	4529948
+ anus	756066
+ ass	1470825
+ assplay	48
+ backsack	143330
+ balls	1416729
+ biped	546503
+ blep	29379
+ booru:e621	1475840
+ boy	7068
+ breasts	2334650
+ character:echidna	1420
+ character:knuckles the echidna	7805
+ clothed	1431947
+ clothing	2729170
+ creator:monotreme	1003
+ creator:squish	150
+ crossdressing	47307
+ dildo	112588
+ easy access	736
+ eyeshadow	92039
+ feet	681201
+ fem knuckles	9
+ feminine male	87127
+ fingering	67146
+ footwear	371558
+ from behind	60192
+ furry	831251
+ futanari	156392
+ gender:female	3643099
+ gender:intersex	371084
+ gender:male	3524291
+ genitals	2705976
+ girly	142392
+ half-closed eyes	255481
+ heart	212360
+ heart symbol	434103
+ huge ass	156815
+ knuckles	318
+ knucklestheechidna	23
+ large ass	385082
+ large breasts	825563
+ legwear	491466
+ looking at viewer	1233180
+ looking back	395280
+ makeup	176477
+ male/male	742999
+ mammal	1304417
+ man	3614
+ medium:high resolution	3019418
+ medium:video game	218021
+ meta:junk tag	332228
+ meta:tagme	288648
+ monotreme	3398
+ mostly nude	153163
+ narrowed eyes	372485
+ nude	1720596
+ nudity	90012
+ panties	218756
+ penetration	1138183
+ point of view	507114
+ presenting	330273
+ presenting anus	64070
+ presenting hindquarters	154281
+ purple eyes	199601
+ rating:explicit	3750539
+ reverse trap	51
+ series:sonic the hedgehog	169051
+ sex toy	189025
+ sitting	434938
+ socks	111750
+ soles	95378
+ solo	3110616
+ sonic	7259
+ sonicthehedgehog	270
+ species:echidna	9905
+ species:mammal	4517413
+ species:monotreme	10813
+ squish (artist)	48
+ studio:sega	78772
+ testicles	443309
+ testicles in panties	3265
+ thong	52405
+ tongue	1151492
+ tongue out	729874
+ toys	1532
+ underwear	499097
+ video games	917085
+ young	349397