FURVERT!

almost_fully_inside anal anal_vore angry animal_genitalia anthro anus balls belly big_belly book butt butt_grab celtic_mythology claws duo equid equine european_mythology eyewear feet feet_first felid forced genitals glasses hair hand_on_butt horse internal kelpie librarian lion male male/male mammal monochrome mythological_creature mythological_equine mythology pandottermon pantherine sheath smile tail unwilling_prey vore willing_pred