Nick: Isn't he supposed to be the next Brad Pitt?
Warrick: Now he's the next River Phoenix.
Dr. Robbins: If it wasn't for the cyanosis, I'd say he was doing a photo shoot for GQ.
Nick: I've got semen on the bedsheets as well as every other flat surface in the place.
(Grissom is walking from the crashed cab to where the crime scene started):
Transportation Guy: Where's he going?
Sara: Well. That's kind of what he does.
Title: Room Service
Room Service is the slang term for, when staying at a hotel, having food delivered to your room (usually by a hotel kitchen/restaurant, but not absolutely) so you can eat it there.