FURVERT!

5:4 ambiguous_gender anus b-dorai bestiality big_teats blush brown_body brown_fur butt duo elbow_deep_in_a_horse equid equine equine_anus female feral feral_fisted fisting fur genitals hair hi_res horse human human_fisting human_fisting_feral human_on_feral interspecies looking_pleasured mammal penetration presenting presenting_hindquarters puffy_anus pulling_hair raised_tail red_eyes red_hair simple_background tail teats tongue tongue_out touching_hair vaginal vaginal_fisting vaginal_penetration vulva