Rule 34 Dev - 2015 abs anatomically_correct anatomically_correct_penis animal_genitalia animal_penis anthro asinusadlyram athletic ball_fondling balls barn black_fur black_hair blue_eyes brown_hair bulge canine clothed clothing duo equine equine_penis erection erection_under_clothes fondling fur green_eyes hair hi_res hooves horse horsecock inside kneeling leather long_hair male mammal masturbation medial_ring multicolored_fur navel nude penile_masturbation penis ponytail precum tan_fur tied_hair vein veiny_penis vest white_fur yaoi|2202937608