Serena: I'm sorry, I'm not laughing. It's just so obvious. You're not over Blair. This is your body's way of telling you!
Chuck: I don't have a romantic bone in my body. Least of all that one. But you do raise an interesting idea. Clearly there's some kind of ... blockage.
[pauses] Perhaps ...
Serena: No!
Chuck: One more go-around, just to clear the pipes.
Serena: You are not using Blair as sexual Drano!