Maybe not one for the whole family, but

looks like one for us:
http://www.wristcutters.com/

Irregardless

"It is a text-based Chuck Norris, roundhouse-kicking everything else in the dictionary into submission. "
Irregardless of your perfunctory tasks today, you should check out this article: http://crave.cnet.com/8301-1_105-9796217-1.html

Life

You know how they say "life's what happens while you're making plans"? (I hate those people)

I think I'm going to start saying "Life's what your missing while you're checking your email." (I hate myself)

O

Thou Shall Watch This