Funny TShirts are great! I especially love the ones that have to do with the environment. Fibers.com has many environmental tshirts with great slogans and funny sayings, and if that's not your thing, they have lots of family tshirts and others as well!
Check out Raising my 4 Sons review on fibers.com tshirts and enter their giveaway for a fibers.com tshirt of your own!
Fibers.com TShirt Giveaway!