Click here right now for the best video ever!

This thing is so funny.
Just don't watch it at work or anything.
You won't be sorry!
While it is targeted at the Steam forums and vBulliten software, it's really useful on any multi-forum board with searching capabilities.
It's a good thing for anyone new to using BBS-type things, and a big laugh for the more experienced users.

PS: I'm going to put a link to this right after the registration screen on the PDG Forums right after I'm done upgrading it.