Remember that classic Milton Bradley game called "Operation"?
This has nothing to do with that.
After you give this a try, you'll probably want to subject your friends to it for your own amusement. You can download the file for a limited time in Boneland.com's Public Area if you'd like a copy.
P.S. Try not to ruin anything for others when you write your review.
P.P.S. *sigh* There's a very good chance some folks simply aren't going to "get it"... Here's a tip; don't think of this as a game, it's just an experience.