Rule 34 Dev - animal_genitalia animal_penis balls black_balls black_body black_fur black_mane black_penis black_tail bodily_fluids closed_eyes cum cum_on_self equid equine equine_genitalia equine_penis erection feral flared_penis fur genital_fluids genitals grass horse lying male mammal mane medial_ring on_back open_mouth open_smile outside penis plant rufciu shrub smile solo tail tree|13396438584