(Cha-chi) A man, usually medium in height, that people like to call hardcore and a non-conformest. They are have a tendancy to be total bad asses and are hella cool. It is predicted by the year 2057 that any man blessed with this name will rule over all men with names that rhyme with ass.
Ohh shit dude, watch out! That man is a Ciaci!
by Joedaddioman February 11, 2007

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