douche: a word to describe an individual who has shown themself to be very brainless in one way or another, thus comparing them to the cleansing product for vaginas.
touché: A word derived from French that is used most-commonly when someone makes a particularly good point in an arguement and leaves the opponent (the touché sayer) speechless or at a loss for words.
a comeback when a verbal joust is ended and not in your favor. in turn calling the other person a douche and acknowledging/congratulating them in a well constructed insult, or can't think of any other comeback.
Peter: I know. I just said that.
White: I know you just said that.
Peter: Okay, I'm not sure where you're going with this.
White: Well I'm not sure where you're going with this.
Peter: That's what I said.
White: That's what I'm saying to you.
Peter: All right.
Person #1: I didn't get any sleep last night.
Person #2: Did my raucous night with your mom keep you up?
Person #1: (too tired to think of a good comeback) Douché...
-"yea well, it's no worse than your girl's pootang"