FURVERT!

against_surface against_wall anal anal_penetration animal_genitalia animal_penis anthro anthro_on_anthro balls bodyguard_position bridle collar duo equid equine equine_genitalia equine_penis erection eyes_closed feathered_wings feathers flaccid from_behind_position genitals horse illuvion inside intraspecies luckystallion13 lunalei male male/male male_penetrated male_penetrating male_penetrating_male mammal mythological_creature mythological_equine mythology pegasus penetration penis reins sex simple_background stable standing standing_sex tail teeth torso_grab wings