I love TShirts
Since starting to work from home, and it's almost TShirt weather in Minnesota (only a few more months :)), my predominant wardrobe around the house is the trusty TShirt. In honor of it's 50th birthday (all you Apprentice fans will get it)... here are a few good tshirt sites:
http://www.bustedtees.com - Mildly off color but very funny
http://www.tshirthell.com - downright insulting, sometimes funny, sometimes frightening (don't click if you're offended easily... really, I mean it)
http://www.errorwear.com - Funny Geek TShirts
http://www.thinkgeek.com/tshirts - Hardcore Geek TShirts
http://www.megatokyo.com - Really Hardcore Geek TShirts
You know of any other good tshirt sites?