FURVERT!

anthro anthro_on_anthro anthro_penetrated anthro_penetrating anthro_penetrating_anthro anus balls big_butt butt duo equid equine felid genitals hi_res horse interspecies larger_male larger_penetrated lion male male/male male_penetrated male_penetrating male_penetrating_male mammal monochrome muscular muscular_anthro muscular_male pantherine paws penetration purplepardus sex size_difference sketch smaller_male