What is this?

Contributor: B8trDude B8trDude
Related to: 
This almost looks like it would hurt. Does it only spin in one direction?
08/12/2010
Contributor: SydVicious SydVicious
I have no idea, but I agree it does look painful.
08/18/2010
Contributor: MuffysPinguLove MuffysPinguLove
Penguin just posted a review of it here
08/19/2010