Somethingawful - The funniest website on the Internet.
YouTube - All the video that's fit for broadcasting (and some that's not)
The Onion - The World's Finest News Source
Wikipedia - The Internet's most famous collaborative work.
Snopes - The Urban Legends Reference Page!
Woot! Deals for the Internet Set!
Usenet - If you have to ask, don't bother.
Urbandictionary - Define your world!

GenCon - The biggest gaming con of all...
Kentucky Fried Gamers - The best gaming in the bluegrass!
Stratics - The definitive source for online game strategy.
People's Army of Sonoma: My UO Guild!

Bjork's Official Website - Mike's dream girl!
The Digital Archive Project - Preserving the forgotten series classics!
Wrestlecrap - Celebrating the dumbest angles of all time.
Four Word Movie Review - Brevity is the soul of wit. :)