FURVERT!

1:1 anal animal_genitalia animal_penis anthro belly black_penis bodily_fluids brown_body brown_fur deep_rimming duo ear_piercing equid equine equine_genitalia equine_penis erection eyewear eyewear_on_head facial_piercing fur genital_fluids genitals goggles goggles_on_head green_eyes hand_on_another's_penis hand_on_penis hi_res horse internal looking_pleasured male male/male mammal markings medial_ring mustelid navel nose_piercing oral otter otter_tail pandottermon penis piercing precum raised_tail rimming sex size_difference spots spotted_body spotted_fur tail tongue vein veiny_penis