The Permanent Booru

Score: 0.003

+ angry	76243
+ anthropomorphism	4530491
+ anus	756132
+ aroused smile	2126
+ ass	1471014
+ backsack	143335
+ balls	1416899
+ bedroom eyes	147570
+ big balls	210344
+ big butt	433115
+ butt grab	60487
+ butt jiggle	5965
+ butt squish	6782
+ character:knuckles the echidna	7807
+ character:sonic the hedgehog	30989
+ clenched teeth	68026
+ creator:hellpasser	30
+ cross-popping vein	13883
+ duo	2036716
+ echidna	1292
+ eulipotyphlan	1630
+ fist	21583
+ gender:male	3524676
+ genital raphe	1590
+ genitals	2706312
+ hand on butt	104207
+ hand on hip	77105
+ hedgehog	19390
+ jiggling	9186
+ kneeling	188397
+ looking back	395321
+ male/male	743086
+ mammal	1304452
+ meta:1:1	194503
+ meta:absurd res	1080352
+ meta:hi res	2896910
+ monotreme	3398
+ motion lines	94205
+ muscular	581264
+ muscular male	376945
+ narrowed eyes	372534
+ open mouth	1259909
+ puffy anus	58849
+ raphe (anatomy)	2011
+ rating:explicit	3750939
+ rear view	221180
+ scrotal raphe	1481
+ scrotum flap	1137
+ seductive	184943
+ series:sega	109944
+ series:sonic the hedgehog	169067
+ species:echidna	9907
+ species:eulipotyphlan	63265
+ species:hedgehog	63667
+ species:mammal	4517882
+ species:monotreme	10815
+ squish	77013
+ teeth	818333
+ thick thighs	717887
+ tongue	1151613
+ tongue out	729951