This Nefarious Office Prank Will Drive Anyone MadS

This office prank—probably created by Satan himself—is so evil that it would make me punch the screen. Heck, even the Dalai Lama would get a hammer and destroy his computer, foaming at the mouth. Watch how to do it.

See what I mean? SEE? Can you imagine the face of your victim? I can. And that's why I'm grinning. [Acidcow]