Crispy Tees brings original concepts to the copy-your-neighbor world of humor t-shirts. The satirical pop culture references are genuinely clever, and more importantly, funny.

Noisebot is another humor/slogan tee site, but with color and hoodie/tote bag options. They have a pretty big selection, with some winners.

Made With Awesome was born when two Threadless veterans got together to start their own line of tees and prints. And yes, the shirts are indeed made of awesome.

Shirts Taste Good is a US tee company based on pop culture, slogans, and humor — yeah, it sounds like the same old, same old, and probably would be if it wasn’t for the fact that these three things are based on viral Youtube videos.

Mental Floss is actually a magazine for brainiacs and science nerds. But they also have a t-shirt store stuffed to the brim with intelligent, humorous t-shirts that we enjoy greatly.

Glarkware are a riot. Lots of great humorous shirts, never cheap or crass , always designed to perfection. It’s a great place to browse. Shirts ship from the USA and will cost you anywhere from $18-25.