A motorized, one-wheel unicycle you sit inside of. It's hard to explain so watch the video here.
Any chick would die to ride on the handlebars of your giant hamster-wheel/unicycle. Well, we mean literally die.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.