http://www.youtube.com/watch?v=VLiqJ8-T75A&feature=related
With less anger, though. It was accidental. I was running up the stairs and accidentally punched the wall. It hurt really bad, and my hand is a little swollen and bruised. Ouch.
(I made the same noise as Andy. It hurt really bad)
But, sadly, my hand didn't go through the wall.