FURVERT!

accessory alternate_species animal_genitalia animal_penis avian balls beak colored cutie_mark digital_media_(artwork)duo equid equine equine_genitalia equine_penis erection eye_contact facial_markings fan_character feathered_wings feathers feral furgonomics genitals gryphon gryphonification hasbro head_markings horse imminent_sex interspecies jewelry knot looking_at_another lying male male/male mammal markings my_little_pony mythological_avian mythological_creature mythology necklace on_back open_mouth pawpads paws pendant penis petrock pony restricted_palette ring selfcest shaded sheath spread_legs spreading square_crossover standing tail tail_accessory tail_jewelry tail_ring thundersong wings