the real chewbacca lives in a lovely town known as driff. is often seen glazed over on cloud 9.fuckd evry mum in driff in the ass. spotted with a bong most often n he owns a huge ginger bush.
Its a logical derivative of the phrase (and name) "Chevy Chase." "Chase" rhymes with "face" so you usethe word Chevy to mean face. This works with other word combinations.