Rule 34 Dev - 2021 2boys ? absurd_res animal_genitalia animal_penis anthro balls brown_body canid canine canis comic container cup duo equid equine equine_penis erection gay genitals grey_body hi_res horse kris_(zourik) male mammal muscular muscular_anthro muscular_male nude outside penis saggy_balls sugar vein veiny_penis wolf zourik|5980648472