The Permanent Booru

Score: 0.004

+ anthropomorphism	4527461
+ anus	755686
+ balls	1415992
+ black body	436963
+ body hair	104500
+ character:shadow the hedgehog	11549
+ character:sonic the hedgehog	30974
+ chest hair	39295
+ claws	693083
+ creator:xx hahamonsterpp xx	51
+ duo	2035392
+ gender:male	3522533
+ genitals	2704488
+ knot	288605
+ knotted penis	39970
+ lying	537023
+ on back	319162
+ penis	2158307
+ rating:explicit	3748694
+ red eyes	353835
+ series:sega	109842
+ series:sonic the hedgehog	168970
+ species:eulipotyphlan	63218
+ species:hedgehog	63631
+ species:mammal	4515255
+ spiked penis	4450
+ spikes	131494
+ spikes (anatomy)	46479