From Longman Dictionary of Contemporary Englishdouchedouche /duːʃ/ noun [countable usually singular] MDa mixture of water and something such as vinegar, that a woman puts into her vagina to wash it, or the object that she uses to do this —douche verb [intransitive, transitive]
Examples from the Corpus
douche• They rinsed them in fluid from a douche cup into which the nurse had tipped some prepared solution.Origin douche (1700-1800) French Italian doccia “water-pipe” 