0 to put a liquid, usually water, into the vagina in order to wash it or treat it medically --
1 a liquid, usually water, that is put into the vagina in order to wash it or treat it medically: --
a cold douche
2 an unpleasant person: --
You'd be a douche if you did that.
Life is too short to be a douche over something like that.
You're afraid to admit you like it because then your friends would think you are a douche.
Man you really are a douche! What makes you think you can use your phone on a plane?
Be wary of things like douches and scented gels that can be irritating.
Today doctors say frequent use of douches can cause infections and other problems.