a word used to describe the extent/intensity of awesome-ness something holds
by KoiMe May 19, 2011
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another word for saying okay but a little bit more agressive and annoyed.
science teacher: you have 10 minutes to write this essay
me: *as loud as possible* KOI
by penisbuttaidsass October 16, 2018
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a person that looks sexy like steven lu
wow, look at that koi girl go!
by lu February 21, 2005
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A sigh of exasperation, apathy, happiness or really any emotion. Can be seen as an exaggerated form of "K". The use of ka as a suffix can be used to indicate the degree of apathy.
Peter: Hey Kevin, do you wanna come over to my place and study for our english exam?
Kevin: Kakoi, ceebs not in the mood.

Jim: Nice ten page essay Pete.
Pete: KOIII, more like 2 pages, idk what you're on.
by nicosenpai November 21, 2017
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