Top definition
Verb.
To bail out on doing activities with friends without even telling them you have decided to do so.

Note: Can become a permanent state if not addressed quickly by caring friends.

Plural: Koosting Koosted
Me: You hear from Kyle? He said he MIGHT be interested in heading out tonight, but I think we was just Koosting me.

Eric: Nah let's just go, I hit him up too he Koosted me too. Getting tired of that guy.
by jay_nez February 03, 2010
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