Rule 34 Dev - 2d_animation 4:3 animal_genitalia animal_penis animated animated_png balls blue_body blue_eyes blue_fur dirt equid equine equine_genitalia equine_penis fence feral fur genitals grass hair horse just_a_slug_(artist) leaning_on_object log looking_at_viewer loop male mammal mane mane_hair nude on_two_legs outside penis plant quadruped sheath short_playtime sky smile solo tail tree wood wood_fence|13063808248