'Your Dismissive Attitude Toward Boobs' - Season 3, Episode 4
Berta causes tension between Charlie and Alan when she temporarily moves in with them.
Air Date: October 9th 2005.
Charlie: Don't be lettin' your mouth write checks your ass can't cash.
Berta: He folded, didn't he?
Charlie: My ass is covered with lip prints.
Berta: I'm a bad pussycat.