FURVERT!

anatomically_correct anatomically_correct_genitalia anatomically_correct_penis angry animal_genitalia animal_penis balls big_penis black_bars caption duo english_text equid equine equine_genitalia equine_penis erection feral genitals hooves horse letterbox male male/male mammal medial_ring misterstallion mottled mottled_genitalia mottled_penis penis quadruped sheath text unguligrade