We All Know What’s Going On Here

 Peter: We’re going to New Orleans, the party capital of America.

 Cleveland: Home of the “all you can pee” street.

 Peter: I’ll tell ya one thing, it’s all about the beads down there.

[pans through 3 of the guys showing thought bubble of them tossing beads from balconies]

[shows Quagmire’s thought bubble of him pulling on ben wa balls]

 Quagmire: We all know what’s going on here. It’s just implied, but we all know what’s going on in this thought bubble. The kids don’t know, but we do.