douche boat

== English == === Pronunciation === === Noun === douche boat (plural douche boats) (US, Vietnam War, slang) A river craft outfitted with a high-pressure water cannon capable of destroying enemy encampments. (vulgar, slang, humorous) A rude, obnoxious, or contemptible person. 2010, Casey Rand & Tim Gordon, People Who Deserve It: Socially Responsible Reasons to Punch Someone in the Face, Perigee Books (2010), →ISBN, unnumbered page (acknowledgements): Thank you Hope Deli, little Thai lady at Siam Orchid, the Bluetooth Company, random subway goers and douche-boats, […] ==== Synonyms ==== (rude or obnoxious person): see also Thesaurus:jerk.