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1.
Hawaiian word for mutual assistance or pitching in. Also may be used to describe general assistance, help.
We need your kokua. Please don't litter.
Someone broke into my friend's van last night and stole his expensive guitar, please everyone kokua!
by shigthenewt November 19, 2009
 
2.
Total Hawaian tanned even on the ass.
Dude that guy mooned me and i saw his kokua
by Crazycooldawg February 13, 2008