Maybe you wonder about this odd mathematical term. But when you watch
the following video, everything will become clear at once. Not only the
action itself but also the preparation to the odd situation is kinda funny.
Painful for the actor on the other hand. But next time he’ll remember…

Usually I don’t laugh about one’s pain but in this case it’s the stupidity that doesn’t leave me another thing than to do so. When you watch this, you will understand…