http://www.jokaroo.com/funnyvideos/carbreakin.html
http://www.blackssei.com/backthatshitup.wmv
yay for um.. ghetto people.
edit: added some more funny ones
http://www.jokaroo.com/funnyvideos/cookiemonster.html
http://www.jokaroo.com/funnyvideos/pepsicanhurt.html
http://www.jokaroo.com/funnyvideos/notthefather.html
http://www.jokaroo.com/funnyvideos/carwhistles.html
http://www.jokaroo.com/funnyvideos/babyact.html
http://www.jokaroo.com/funnyvideos/stewiehatesrap.html
http://www.jokaroo.com/funnyvideos/newinternet.html
Most of these are worth your time to watch.