The Permanent Booru

Score: 0.012

+ anthro on anthro	234444
+ anthro penetrated	196189
+ anthro penetrating	151224
+ anthro penetrating anthro	121504
+ anthropomorphism	4530491
+ ass	1471014
+ balls	1416899
+ biped	546612
+ blue fur	243087
+ blush	1364843
+ bodily fluids	1965307
+ character:knuckles the echidna	7807
+ character:sonic the hedgehog	30989
+ clothing	2729492
+ creator:midnightmuser	35
+ creator:soina	773
+ duo	2036716
+ erection	1143453
+ fellatio	238423
+ footwear	371598
+ gender:male	3524676
+ genitalia	2327573
+ genitals	2706312
+ gloves	298463
+ green eyes	430865
+ half-closed eyes	255505
+ hand on head	42256
+ hand on leg	36767
+ handwear	253989
+ humanoid genitalia	534596
+ humanoid penis	542493
+ male penetrated	236807
+ male penetrating	570425
+ male penetrating male	203821
+ male/male	743086
+ medium:high resolution	3019418
+ medium:simple background	1623961
+ meta:1:1	194503
+ motion blur	8329
+ muscular	581264
+ muscular male	376945
+ narrowed eyes	372534
+ nude	1720758
+ oral	420538
+ oral penetration	108208
+ penetration	1138297
+ penile	621776
+ penis	2159572
+ purple eyes	199624
+ rating:explicit	3750939
+ red fur	105180
+ series:sonic the hedgehog	169067
+ sex	1409266
+ shoes	177414
+ sitting	434993
+ smile	1406951
+ sound effects	116843
+ spanking	12908
+ species:eulipotyphlan	63265
+ species:hedgehog	63667
+ species:mammal	4517882
+ sweat	461926
+ vein	263864
+ veiny penis	197246