Conans Jokes

What does Bill Cosby do when he can't sleep at night? He finishes her drink EDIT: Apparently this is Conan's joke, so all credit goes to him. I just heard it from a friend of mine and I had no idea.

What does Bill Cosby do when he can't sleep at night?,"He finishes her drink EDIT: Apparently this is Conan's joke so all credit goes to him. I just heard it from a friend of mine and I had no idea.