Pretty sure their was a thread on this about a year ago, but to those who have yet to discover the joys of what I have done with my morning...
Uncyclopedia - The Content Free Encyclopedia
Given that it is user generated content, she is a hit and miss website. But some of the the articles border on genius.
Gordon Brown
Big Brother
Drunk
Plenty of other good ones. Feel free to share. Spread the humor, baby!