Just saw this on CNN: HS wrestler has been practicing this technique, and found the opportunity to use it in a match:

http://www.youtube.com/watch?v=rdF6F...eature=related

(Note: I think this is the clip; I can't view it at work, but this should be it).

I think it's pretty ingenious. These kind's of traps rely on your downward gravitational energies. He didn't buy into the game.