The Permanent Booru

Score: 0.001

+ abdominal bulge	99504
+ anal	579265
+ anal penetration	453406
+ anthropomorphism	4520051
+ ass	1464757
+ balls	1413790
+ big balls	209531
+ big butt	431388
+ big muscles	110066
+ big pecs	22186
+ big penis	340385
+ bite	50262
+ biting lip	30235
+ biting own lip	14027
+ blush	1357989
+ blush lines	100088
+ character:fan character	106393
+ character:knuckles the echidna	7773
+ claws	691558
+ creator:flamez	227
+ duo	2031209
+ ear piercing	319280
+ erection	1139809
+ eye roll	21128
+ eyebrow piercing	21735
+ facial piercing	175550
+ femboy	57707
+ gender:male	3511910
+ genitals	2698652
+ glans	94839
+ huge balls	135615
+ huge penis	225380
+ industrial piercing	9164
+ looking pleasured	262570
+ male/male	741432
+ meta:1:1	193449
+ meta:english text	590231
+ meta:hi res	2886003
+ moan	53224
+ muscular	580069
+ navel	602455
+ outie navel	8499
+ pecs	251708
+ penetration	1135047
+ penile	619884
+ penile penetration	253665
+ penis	2151320
+ penis in ass	84622
+ penis size difference	26005
+ piercing	532135
+ plap	8827
+ plap (sound)	2778
+ purple eyes	198972
+ rating:explicit	3735497
+ red body	197379
+ self bite	5608
+ series:sega	109565
+ series:sonic the hedgehog	167755
+ sex	1404330
+ sound effects	116397
+ species:echidna	9888
+ species:eulipotyphlan	63101
+ species:hedgehog	63524
+ species:mammal	4508958
+ species:monotreme	10793
+ spread butt	29195
+ spread legs	401325
+ spreading	480262
+ text	1219698
+ thick thighs	715483
+ toe claws	190195
+ vein	263180
+ veiny penis	196179