Origin: The user andistarve of GaiaOnline has a weekly web radio show entitled The WTF Show, during which he charged the listeners with the duty of spreading the phrase.

The term refers to Chewbacca's very nonchalant, laid back attitude.
After the game we headed back to my pad and were just kicking it Chewbacca style.
by Sub Zenyth June 4, 2005
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