'Aunt Myra Doesn't Pee a Lot' - Season 4, Episode 20
Alan looks forward to Judith's wedding, while Charlie and Myra continue their romance.
Air Date: April 15th 2007.
Berta: (Talking to Charlie about his relationship with Myra). Not based on sex? Well, unless she sweats bourbon and farts hundred-dollar bills, what exactly is going to keep you together?
Alan: I was up getting a glass of water.
Jake: Well, that's the problem, stop topping off the tank.