Back Drink or make someone drink. See Sifflet. "If he sweet-talks the barmaid, she'll rinse his throat." Wado, Chansons. "You can rinse your cornet, it always makes a man amiable." Cabassol. "When you rinse your drain, you are kindly requested to leave the counter." La Maison du Lapin blanc, Appert. "I drink with these gentlemen. Yes, we rinse our mouths." Léonard, parody.