So what's this berk up to then? Ah, it looks like he's going to attempt to jump from one sheet of floating ice to the next, in a bid to impress his friends. Can you guess what happens? Watch the video above to see if you were right. (Clue: you were right.)
Mind you, it seems there's a lot of this sort of thing about. Remember this twit from last month, for example?
Don't try this at home, folks. Not that you ever would. You're far too sensible for this kind of nonsense...