douche

noun

• 1a shower of water:I felt better for taking a daily douche
• a jet of liquid applied to part of the body for cleansing or medicinal purposes: the mixture may be used as an antiseptic douche or as a gargle
• a device for washing out the vagina as a contraceptive measure.

• 2 informal, chiefly North American an obnoxious or contemptible person, typically a man:that guy is such a douche

verb

• spray or shower with water: she did not douche herself and the smell, at times, was off-putting
• [no object] use a douche as a method of contraception.