All you need is a figure skate and a mallet.
I was thinking more along the lines of a string tied to a doorknob...
You beat me to it. Darn.
[img]http://tbn0.google.com/images?q=tbn:_Gpru39OJwfMuM:http://www.stoogeworld.com/_Videography/Editing/The%2520Tooth%2520Will%2520Out.jpg[/img]