Bonne-age Share definition Flag Derives from the French and English language. (noun) To conduct thrusting the "Bonne-heure" into a "cooch". EX: YO, OU-mon does le Franci mind if i get a little Bonne-age in the B? Bonne-age by shibidee-doo November 30, 2004 Get the Bonne-age mug.