http://27bslash6.com/ (Australian humorist)
http://cinemassacre.com/ (AVGN; I'm a movie geek so I like most of his cinema stuff too)
cracked.com
Webcomics:
http://boxerhockey.fireball20xl.com/
http://theoatmeal.com/
http://www.sinfest.net/
http://awkwardzombie.com/
http://thepunchlineismachismo.com/
I come here and to the GameFAQs WoW board but I do more reading than posting.