FURVERT!

3:4 animal_genitalia animal_penis balls big_balls black_balls black_hair bodily_fluids bucephalus equid equine equine_genitalia equine_penis equine_tail erection feral genital_fluids genitals hair hi_res hooves horse looking_at_viewer low-angle_view male male_feral mammal medial_ring nude on_hind_legs penis pony precum precum_on_balls precum_on_penis quadruped simple_background smile solo tail virtyalfobo