Phoebe: (entering, wearing Santa pants) Hello!
Chandler: Ho! Ho! Ho!
Phoebe: Excuse me.
Chandler: Your pants!
Phoebe: Oh, yeah! You like 'em? I just, I went to a used clothes store and got a bunch of maternity stuff. These are sooo comfortable!
Joey: Uhh, Pheebs, those are uh, those are Santa pants.
Phoebe: What?
Chandler: Santa pants. Santa Claus's pants.