Video: Rudeism is a New Zealander on a mission: he wants to get from level 1-100 in World of Warcraft. Sounds pretty doable! Only, instead of using a mouse and keyboard, he's using two dance mats. It looks... arduous, though it's probably also a good way to keep fit. And go insane.
Because using dance mats is such a weird way to play the game, he's made some rules for himself (and anyone who wants to do something similar), which include stuff like no text chat (unless you can do it using the mats) and "You are allowed only ONE macro, no more. That macro MUST be /dance."
Here's what it looks like in action: