FURVERT!

3:4 animal_genitalia anus balls big_balls duo equid equine felid fellatio feral feral_on_feral genitals hooves horse interspecies licking lion male male/male male_penetrated male_penetrating male_penetrating_male mammal oral pantherine penetration penile penis penis_lick penis_tip quadruped sex sheath tail tongue tongue_out unknown_artist