shortage for impossible. Often used by gamers to describe something impossible. Mostly known in the online world.
Zweq: Was playing Quake3 earlier and got nailed by Mawane 50 - 0. Couldn't get a single frag. F!"#ing impsy game.
Jappe2: lol noob
World records on elastomania, for better description ask Xiphias at mopolauta
wow that time is impsy to beat