We've been doing this on Facebook. Here are my favorites:

Chuck Norris's hand is the only hand that beats a Royal Flush.

Chuck Norris can touch MC Hammer

Chuck Norris can sing a 4 part harmony.

Chuck Norris is suing Myspace for taking the name of what he calls everything around you

Chuck Norris CAN believe it's not butter

and my all-time fave:

Chuck Norris visited the Virgin Islands. Now they're just called the Islands..

Feel free to add!