The Permanent Booru

Score: 0.007

+ abdominal bulge	99708
+ anal	580944
+ anal beads	16266
+ anal masturbation	25272
+ anal penetration	453983
+ anthropomorphism	4526629
+ armpits	118939
+ blush	1363764
+ character:knuckles the echidna	7800
+ creator:kiniax	87
+ crossgender	65989
+ gender:cuntboy	31755
+ gender:intersex	370826
+ hands behind head	40998
+ large penetration	11657
+ masturbation	226260
+ medium:monochrome	374757
+ nude	1719579
+ pose	182694
+ pussy	1037348
+ series:sonic the hedgehog	168935
+ sex toy	188908
+ solo	3108500
+ species:echidna	9899
+ species:mammal	4514514
+ species:monotreme	10807
+ x-ray	13577
+ year:2025	1127