The act of which the primary aim is to gain, regain or sustain social status, by partaking in an action that the individual perceives to be "cool".
Person A embarrasses Person B in front of Girl C that Person B is trying to impress/pull/shag etc.

(Hence being koo!)

Person B would then have licence to say: "Very Koo!"
by Sensini October 22, 2005
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Opposite of awesome, cool, or any like compliment or whatever
Koos pretty dumb u should ban him
by kooskoos1234 March 18, 2022
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The name of a family that mainly consists of Sunnykoo, CorruptVonKoo, Corruptikoo, BritishVonKoo and many more.
They have been known for planning many everyday things that happened in Roblox Blood And Iron Discord.
"Blame the koos!"
"Herman is gay koo member!"
"Koos backed lastquest elections!"
"Koos caused lastquest to change wrong perms!"
by ProtoGodzilla December 24, 2019
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a person who is a total genius. These people have GPAs of 5.1. Even though there is a lack of koo-i-ness in people, they totally own any other random last names. Comes with a huge abnormally large head. Common sense not included.
Wow did you see how that smart guy walked into a wall and then crushed it with his abnormally large head, must be a koo.
by Pandapwnsyou December 24, 2010
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A dirty piece of shit with crazy antics who always has boogs. AKA Mucus.
Marcus Griesmer.

BEAR!
by J-Murda February 1, 2005
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Nigga im tryna get some dam koo
by Wordmaker03 August 18, 2018
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