bonne bouche noun2 •A gourmet titbit.Just then the desserts, mere bonnes bouches in foot-wide puddles of pink coulis, were set in front of them. — 2004 •(euphemistic) The vagina.I rub her bush with my cheek and my chin, tickle her bonne-bouche with my tongue. — 1941 formsbonnes bouches · bonnes-bouches