Rule 34 Dev - abs animal_genitalia animal_penis anthro autofellatio balls biped bodily_fluids brown_hair equine_genitalia equine_penis eyes_closed genitals hair hooves inside male masturbation nipples oral oral_masturbation penile penile_masturbation penis sauna sitting solo steam sweat freckles_(artist) apollo_(duskythewolf) equid equine horse mammal 2019 digital_media_(artwork) hi_res signature|8674239700