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Combination of the words 'fuck' and 'you'.
Often expressed directly in anger or disappointment toward another person. It is not used to express anger toward an object or animal.
Mattau: Did you know that I ate your cat?
Menukau: FUKAU!
by Akunem November 19, 2009
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2
When you want to say fuck but there's children around.
Joe; Fuc...

Lil' Bill; what?
Joe; Fukau...?
*Lil' Bill leaves.*
by CashMe February 03, 2017
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