Two and a Half Men Season 11 Episode 13: Bite Me, Supreme Court
5 second plot: Marty (the old geezer) asks Evelyn to marry him. But then changes his mind after he gets a lap dance at his bachelor party. But luckily changes his mind again. And somewhere along the line, Alan and Walden decide to get married as well.
5 second review: These old guys are absolutely not funny. I think they let them write their own jokes. And they suck.