Partner in crime.
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.
Because he kept getting side tracked by pet projects
Because they use the Theory of Relativity to find a partner.
Because he who did the rhyme did the crime
It was wrong on so many levels.
He had served his sentence.
Me: Judge Did you just reverse my sentence *Stage dives into cheering jury*