Rule 34 Dev - all_fours anthro balls blush canine clothing cum cum_in_mouth cum_inside duo erection extreme_gear eyewear fellatio footwear fox fur gay glasses gloves goggles grin half-closed_eyes hands-free male mammal oral orgasm penis pubes rexin sex shoes smile sonic_(series) sonic_riders sonic_the_hedgehog standing tails tears yaoi|2915496088