douche (pron. doo-shay) 

A replacement for 'touche'. Used when either the speaker or the listener has said/done something stupid, i.e. a no-shit-sherlock moment.

Bill: Dude, your girlfriend has a nice ass.
Ted: Douche (pron. doo-shay).

douche (pron. doo-shay) by lemonJ January 12, 2013