Definitions by YourMamaBear2001

Koomer

A person whose non chalant persona is annoying rather than cool.

Jeff: the way Bob’s been acting recently is so annoying. He won’t even smile!

Jake: Don’t worry he’s just a koomer.

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Dude who acts so notch he’s just annoying to be around.

Ed walks up to Bob and tries to start a conversation. Because Bob is such a soomer, he doesn’t say anything to Ed.

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