Rule 34 Dev - 2016 all_fours anal anthro anus ass backsack balls bent_over big_ass big_butt blue_fur blush butt canine color duo erection femboy fox fur gay half-closed_eyes hand_on_ass hedgehog humanoid_penis looking_back male mammal multi_tail multicolored_fur oral penis puffy_anus reishuseyu rimming sex shy simple_background sonic_(series) sonic_the_hedgehog tails tongue tongue_out two_tone_fur white_background white_fur yaoi yellow_fur|2332660192