FURVERT!

anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis balls becoming_erect black_balls black_body black_fur bodily_fluids day equid equine equine_balls equine_genitalia equine_penis erection fence feral flaccid flared_penis fully_sheathed fur genital_fluids genitals grass hi_res hooves horse male mammal mane markings medial_ring outside penis pink_penis plant precum sheath sky solo theotormon unsheathing urethra white_body white_fur white_mane