shoeing-horn noun4 •(old-fashioned) A shoehorn. •(no longer used) Anything that facilitates a transaction; that which smooths the way or greases the wheels. •(UK, no longer used) Anything that induces or "draws on" thirst. •(no longer used) A young man encouraged by a woman as a hanger-on to encourage the advances of more desirable suitors. formsshoeing-horns