The Permanent Booru

Score: 0.004

+ anthro on anthro	234391
+ anthro penetrated	196142
+ anthro penetrating	151185
+ anthro penetrating anthro	121473
+ anthropomorphism	4529633
+ areola	418316
+ ass	1470719
+ beak	127041
+ big breasts	1082681
+ big butt	432966
+ blue areola	12231
+ blue body	418209
+ blue feathers	40948
+ blue hair	216931
+ blue nipples	33009
+ blush	1364597
+ breast squish	56387
+ breasts	2334519
+ character:martlet (undertale yellow)	658
+ creator:gardegu	255
+ dialogue	577297
+ duo	2036334
+ erection	1143297
+ feathered wings	152504
+ feathers	268319
+ female anthro	56328
+ female penetrated	327260
+ fur	2314101
+ gender:female	3642895
+ gender:male	3524073
+ genitals	2705787
+ hair	2365358
+ huge breasts	462480
+ huge butt	180317
+ huge thighs	57302
+ human on anthro	108425
+ human penetrating	63816
+ human penetrating anthro	36177
+ hyper	256744
+ hyper breasts	76475
+ interspecies	413966
+ male human	10350
+ male penetrating	570344
+ male penetrating female	280719
+ male/female	904665
+ meta:absurd res	1080012
+ meta:digital media (artwork)	910412
+ meta:english text	592701
+ meta:hi res	2896008
+ neck tuft	82783
+ nipples	1636731
+ non-mammal breasts	139598
+ non-mammal nipples	21910
+ nude	1720505
+ penetration	1138123
+ penile	621656
+ penile penetration	254776
+ penis	2159212
+ penis in vagina	16700
+ rating:explicit	3750303
+ series:undertale	69068
+ series:undertale (series)	50099
+ series:undertale yellow	1705
+ sex	1409069
+ species:avian	255557
+ species:bird	185968
+ species:human	543847
+ species:mammal	4517150
+ squish	76995
+ tail	1418863
+ text	1224229
+ thick thighs	717719
+ tuft	568853
+ vaginal	537120
+ vaginal penetration	442083
+ wide hips	449832
+ wings	525938