When the overuse of the female genitalia causes the lips to sag down and look like prawn cocktail Quavers.
Guy1: Lad. That cougar you took home last night looked like she should of got out the game a long time ago.

Guy2: I know lad. She had the worst case of quim quavers I've ever seen.
by Harrymarrymo October 11, 2012
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