Good place to find funny stuff, which is usually of higher quality than the general stuff on YouTube. Take a look and check out this site - it pretty much just acts as a sifter.
Barats and Bereta
Hilarious online comedy. I would say that they are my favorite videos right now - they're consistent.
The Lonely Island
These three guys have been a big source of inspiration for us in making this site. Started originally as a web-based comic troupe, these guys have made such hilarious videos that Saturday Night Live has asked some of them to become regulars on the show. My personal videos on this site include the Bing Bong Twins, and the OC episode spoofs...