FURVERT!

anal anal_penetration animal_genitalia animal_penis anthro anus balls big_balls big_penis black_balls black_penis bound brown_body brown_fur brown_hair chain duo equid equine equine_genitalia equine_penis eyes_closed eyewear facial_piercing fur genitals goggles hair hay hay_bale hi_res hooves horse male male/male mammal medial_ring mustelid nose_piercing open_mouth otter otter_tail pandottermon penetration penis piercing pink_anus questionable_consent raised_tail sitting_on_hay_bale size_difference smaller_penetrated tail