Pogo Stick Fail – Face Plant [Video]
I don't know if you're familiar with how a pogo stick works.
It's quite simple actually, all you do is put your feet on the pads, and jump! Now, the only stipulation with this, is that you need to have a bit of balance to do it! If you let it get out from under you, you might end up like this guy.
I feel bad for the guy; concrete is a bit unforgiving!