The Permanent Booru

Score: 0.004

+ anal	579692
+ anal penetration	453501
+ anthro on anthro	233914
+ anthro penetrated	195690
+ anthro penetrating	150827
+ anthro penetrating anthro	121181
+ anthropomorphism	4521023
+ ass	1465966
+ balls	1414075
+ big balls	209611
+ big penis	340509
+ black body	436012
+ blush	1359457
+ character:knuckles the echidna	7787
+ character:shadow the hedgehog	11503
+ creator:krazyelf	1905
+ duo	2031952
+ echidna	1285
+ erection	1140507
+ eulipotyphlan	1626
+ feet	679133
+ finger in mouth	10389
+ gender:male	3514253
+ genitals	2699645
+ heart eyes	22014
+ heart symbol	433250
+ hedgehog	19317
+ looking pleasured	262749
+ male penetrated	236302
+ male penetrating	569312
+ male penetrating male	203426
+ male/male	741606
+ mammal	1302710
+ meta:2025	175930
+ meta:hi res	2887016
+ monotreme	3397
+ multicolored body	407589
+ nude	1714991
+ penetration	1135573
+ penile	620104
+ penile penetration	253828
+ penis	2152891
+ penis in ass	84673
+ purple eyes	199083
+ rating:explicit	3738560
+ red body	197452
+ red eyes	353052
+ series:sega	109593
+ series:sonic the hedgehog	168107
+ sex	1405280
+ species:echidna	9890
+ species:eulipotyphlan	63118
+ species:hedgehog	63538
+ species:mammal	4509777
+ species:monotreme	10795
+ tan body	244131
+ two tone body	222393