J.D.: What attendings are stuck here on call tonight?
Turk: Everyone's at that Kelso thing.
Elliot: I think Dr. Cox is on.
Carla: He went home, but said that Carol could cover for him.
Turk: Is Carol the one with the really firm butt?
J.D.: Well, I'm Carol, so yes.
Elliot: It's disturbing how obsessed you are with your own butt.