At first thought it sounds like fun, then I thought about it some more and thought what the hell else would I do after that? Unless it was a try all things in the house like a bottle of wine, then maybe a mini football, baseball bat, cucumber, yellow squash, or some other items, it wouldn't be any fun for me.
Then after you get your fist in there, you can work on a magic trick of handcuffing yourself, double fisting, and getting out of the handcuffs while double fisting. O yeah the great Fistdini.