Rule 34 Dev - animal_genitalia animal_penis anthro anus backwards_baseball_cap backwards_hat balls baseball_cap bed big_balls big_penis bodily_fluids butt clothing dripping duo equine_balls equine_genitalia equine_penis erection flared_penis fur furniture genital_fluids genitals hair hat headgear headwear huge_penis imminent_anal imminent_sex interspecies leaking_precum lying male male/male medial_ring muscular muscular_anthro muscular_male nude on_back penis precum precum_drip precum_on_penis precum_string sex smile vein veiny_penis yellow_body yellow_fur notte equid equine horse kangaroo macropod mammal marsupial absurd_res detailed hi_res|103040144