3 definitions by Sejin's Mom

Sejin a name for an unusually stupid, short, obnoxious, stupid person. a person with this name usually watches too much anime and is very very short. (usually used as an insult)
"boi why u gotta be a Sejin you short, stupid, stupid person."
by Sejin's Mom August 17, 2018
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holy sh** how is that mutha***** so tall?
that giraffe is such a Brian
by Sejin's Mom August 17, 2018
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