Gastroenterologist: OK, Mr. Johnson, just relax and we'll begin. Sorry that you came in on the week that our nurse bikini team is on vacation ... anyway, looking good so far, you did a good job with the prep ... wasn't that special Kool-Aid just the best drink ever? ... hey, I see something ... what's this ... it's a little sign ... what the? Nurse, get over here ... tell me what you see?!

Nurse: "Bob was here"

Bears, beets, Battlestar Galactica.