Rule 34 Dev - anatomically_correct animal_genitalia animal_penis anthro balls batttat beach beer_bottle big_balls bottle container cooler equid equine equine_genitalia equine_penis fur genitals grey_body grey_fur grin hair hair_over_eyes hand_behind_head hi_res horse kneeling male male_only mammal muscular muscular_anthro muscular_male outside penis red_hair seaside seductive smile solo|9325121912