FURVERT!

animal_genitalia animal_penis balls big_balls big_penis black_body black_fur bodily_fluids cum cum_drip dripping equid equine equine_genitalia equine_penis erection feral flared_penis fur genital_fluids genitals hair hi_res hooves horse jewelry male mammal masturbation nude open_mouth pendant penis shadow_wolf shadowfenris simple_background solo species_transformation transformation underhoof yellow_eyes