T-Shirt hell has been a pretty good site for entertaining shirts. I get a kick outta some of the stuff that they come up with or post what others have come up with. Usually, I get a kick outta them, but this one is kinda reaching out to touch some nerves. I don't think that I'd ever be caught wearing one of these down the street -
http://www.tshirthell.com/shirts/tshirt.php?sku=a132