FURVERT!

2007 ambiguous_gender anthro anthro_on_feral anthro_penetrating anthro_penetrating_feral bestiality black_and_white butt chris_sawyer claws cloven_hooves dragon duo equid equine erection european_mythology eyes_closed feral feral_penetrated forked_tongue from_behind_position genitals greyscale half-closed_eyes hooves horn looking_back looking_pleasured male male_on_feral mammal membrane_(anatomy)membranous_wings monochrome mythological_creature mythological_equine mythological_scalie mythology narrowed_eyes open_mouth penetration penis raised_leg raised_tail scales scalie sex tail toe_claws tongue tongue_out unicorn western_dragon wings