'Winky-Dink Time' - Season 5, Episode 14
Charlie double-dates with Jake and fixes Alan up with a hooker.
Air Date: April 13th 2008.
Jake: Taste this.
Charlie: I don't need to taste it. It's a chocolate laxative.
Jake: I think it needs more caramel.
Charlie: I'm telling you, Alan, one of these days that kid's gonna fart and birds are gonna fall out of the sky.