Rule 34 Dev - anatomically_correct animal_genitalia animal_penis anthro anus ass backsack balls bodily_fluids buckskin equid equine equine_penis genital_fluids genitals green_eyes hair halter hooves horse kneeling leash long_hair looking_at_viewer looking_back male male_only mammal mane penis precum presenting presenting_hindquarters puffy_anus smile solo solo_focus tongue tongue_out uffda|4238947336