It's hard to keep up with all those social media websites out there.  Facebook, MySpace, YouTube, Flickr, Digg, StumbleUpon... for most people, it's just a bunch of compound words and spelling errors, but for the geek, it's a lifestyle.  That's why you might want to pick up one of these Web 2.0 teeshirts.  It lists over 20 of the most popular user-generated websites and allows you to use a marker to check off the ones you're a part of!  It lends you immediate geek cachet, so head over to Spreadshirt and pick one up for under $13!

H/T:  Gizmodo

Image:  Massively