I bumped into a site called Failblog.org and it's got some really crazy stuff there. I recommend checking it out for quite a few laughs. Here's some gems I found terribly funny and worth sharing here.
Conspiracy Fail
[youtube=425,350]http://www.youtube.com/watch?v=w3qFdbUEq5s[/youtube]
Cop Fail
[youtube=425,350]http://www.youtube.com/watch?v=Wr8y9BVP2e0[/youtube]
Safety Fail (note that the traffic in this vid is exactly how it was while I was in Brazil last year... scary!)
[youtube=425,350]http://www.youtube.com/watch?v=8uAcmrUEp2U[/youtube]
But now it's happening now!