FURVERT!

absurd_res anal anal_fingering anal_fluids anthro anus balls blush bodily_fluids butt duo echidna eulipotyphlan fingering fucked_up_smosh genitals hedgehog hi_res knuckles_the_echidna male male/male mammal monotreme muscular muscular_male pecs penis sega size_difference sonic_the_hedgehog sonic_the_hedgehog_(series)sonic_the_werehog sonic_unleashed sweat sweaty_butt werecreature wereeulipotyphlan werehog