For a limited time, all geek t-shirts are $7.99 via code GEEKS at LOLShirts.com. Plus, they ship for free, making this the best deal we could find on similar t-shirts by at least $6! Choose from dozens of styles, including the pictured You Have Died of Dysentery Oregon Trail or That's What Siri Said! t-shirts. They are printed on super soft cotton, and are available in sizes S-XXXL, with the extended sizes at $0.99 more. Sales tax is not charged in most states.