douche (Noun) — A small syringe with detachable nozzles; used for vaginal lavage and enemas.
douche (Noun) — Irrigation with a jet of water or medicated solution into or around a body part (especially the vagina) to treat infections or cleanse from odorous contents.
douche (Noun) — A person who is deemed to be despicable or contemptible.
douche (Verb) — Direct a spray of water into a bodily cavity, for cleaning.