FURVERT!

animal_genitalia animal_penis avian balls beak claws duo equid equine equine_genitalia equine_penis european_mythology feathered_wings feathers feral feral_on_feral flared_penis genitals greek_mythology half-erect heiken hi_res hippogriff hooves horse interspecies male male/male mammal medial_ring melvar monochrome mythological_avian mythological_creature mythology penis quadruped sheath tail vein veiny_penis wairu wings