This is a pretty funny and like Seinfeld would say “but true” t-shirt from Crack Smoking T-Shirts. I mean really, everything is ounces, kilos, 8 balls (that’s metric right?)…

The “Drugs - Responsible For Teaching America The Metric System” T-Shirt comes in a bunch of good sizes - they probably even have yours, though it might cost a bit extra. Lots of good colors too.

Here's a listing of our favorite funny stoner t-shirts that we've featured here at ChewingGlass Tees. All of these funny t-shirts are available in a variety of colors and styles and make gre...

Spreadshirt is quickly becoming a popular custom t-shirt site. Unlike CafePress, Spreadshirt allows you a lot more freedom on where you can print on a t-shirt, as well as allowing printing o...