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1 definition by LYBC

A saying commonly used in Hawaii, meant to exclaim surprise or excitement from an event or upon agreeing with a peers comment, usually standing alone or after a sentence. Both the e's and u's can be elongated to the speakers liking.
F: Lets go hit up that Kailua party!
L: Fo sho braddah, cheeehuuuu!
by LYBC April 19, 2006