FURVERT!

anal anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro balls big_balls big_muscles big_penis black_penis bodily_fluids cum cum_while_penetrated cumshot duo ejaculation equid equine equine_genitalia equine_penis erection facial_piercing genital_fluids genitals glass gloves_(marking)hands-free holly_marie_ogburn horse male male/male male_penetrated male_penetrating male_penetrating_male mammal markings medial_ring muscular muscular_male nipples nose_piercing nose_ring orgasm penetration penile penis penis_milking piercing ring_piercing septum_piercing sex stripes tail vein veiny_penis zebra zeeb_(holly_marie_ogburn)