During my Junior year of high school, I had an English teacher from Hell. She gave me a bad grade just to piss me off:

During the ten weeks that we talked about the Epic of Beowulf, she demonstrated Beowulf's "spiiiiiiiraling down" by shaking herself in front of the class in an enchanting, rhythmic motion that made us all hurl. Kinda like this:

The moral of the story is not to screw around with someone who has too much time on his hands, and not to act like a bitch all the time. And now time for some fun, kids.