abs animal_genitalia animal_penis anthro anus balls bed black_balls black_hooves body_hair brown_body chest_hair dark_hooves equine_genitalia equine_penis fur furniture genitals hair hooves inside looking_at_viewer male muscular muscular_anthro muscular_male navel neck_muscles on_bed pecs penis pubes sitting solo spread_legs spreading white_body white_fur white_hair jackson_maxston_(director) equid equine horse mammal