Rule 34 Dev - 2015 all_fours anal anal_penetration anthro anthrofied anus ass backsack black_nose blue_body canine cum cum_while_penetrated cumshot duo ejaculation erection faceless_male fox from_behind_position fur furry grey_background half-closed_eyes hands-free hedgehog high_res humanoid_penis interspecies male male/male male_only male_penetrating mammal miles_"tails"_prower multicolored_fur nude orange_fur orgasm partially_retracted_foreskin penetration penis perineum rajii sega sex simple_background size_difference small_dom_big_sub smile sonic_the_hedgehog tan_fur teeth testicles two_tone_fur uncut vein veiny_penis white_fur|689206