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A Keean is a person who says they like you then they go and get a new boy/girlfriend and totally blow you off: an ass

A Keean usually is very handsome but a heartbreaker.
"Did you see what he did to her?"
"Yah he's a total Keean."
by TheLovelyGoose :) March 13, 2012
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2
A socially awkward turtle of a human who knows a lot about nothing.
Boy 1: Hey do you know Keean?
Boy 2: "... You mean that socially awkward turtle in math?"
Boy 1: "Yeah, him"
Boy 2: "...No."
by BrownieTheif December 04, 2016
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