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An alternative word for Plex, or Plexin; Meaning, that someone has beef or contention with someone else.

Can also mean someone that is in a bad mood in general.
"That dude was mad as hell that the woman he was interested in started talking to me. Dat nigga Brexin B."

"My broad be Brexin cuz I didnt get her anything for her birthday, until I took her to pound town and she calmed down."
via giphy
by J-Dez June 09, 2018
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