Rule 34 Dev - anthro anus balls butt genitals hair hooves humanoid_genitalia humanoid_penis lying lying_on_ground male muscular muscular_anthro muscular_male on_ground penis penis_tuck rear_view simple_background solo stretching_legs tan_body white_hair snaftfc equid equine horse mammal 5:6 absurd_res hi_res|19111513085