[MudGrrl]

Ok, I'm not a scientist (and I would give this to G Funk)..... but this is pretty funny:

"Science is Satan Spelled Backwards"

there are some pretty effin funny shirts here:
goats.com

not to be confused with goat*se*

 

[reflux]

Neato link. I'm a little surprised as to the few Dune-related shirts...didn't see that coming.

 

[GumbaFish]

Haha that is pretty funny, I really like some of the descriptions on the site.

 

[Old Man G Funk]

I would totally wear that too.