Janitor: Uh, hey, everyone! I've been looking for a new role playing game, ever since my Lord of the Rings club booted me for using an actual war hammer. So, would anybody mind, if I pretended to be the Chief of Medicine while Kelso is out of town? [murmurs of agreement]
Dr. Cox: Oh, Janitor you're a natural!
[The Janitor is suddenly wearing a lab coat and stethoscope]
Janitor: Fantastic! Let's make cancer feel foolish.