Rule 34 Dev - 5_fingers anthro armpit_hair asphyxiation bdsm blue_background blue_body blue_fur blue_hair blush bodily_fluids body_hair bondage border bound breath_play choking cross crucifixion drooling ears_back eunuch eyes_closed fingers foreskin fur genital_fluids genitals hair half-erect hooves humanoid_genitalia humanoid_penis male navel nipples nude open_mouth outside_border penis pivoted_ears precum pubes saliva simple_background solo submissive submissive_male tape tape_bondage teeth white_border mustachemutt william_(salkitten) equid equine horse mammal 2014 digital_media_(artwork) hi_res|4418854510