FURVERT!

7th_heaven after_transformation animal_genitalia animal_penis balls black_hair black_mane blue_eyes bodily_fluids brown_hair duo equid equine equine_genitalia equine_penis erection female female_penetrated feral feral_on_feral from_behind_position fur genital_fluids genitals grey_mane hair hooves horse male male/female male_penetrating male_penetrating_female mammal mane mounting nightmare_fuel open_mouth penetration penis sex tongue tongue_out vaginal_fluids white_body white_fur