2 definitions by Semane Mengistu

1. the act of spite.

2. the art of oppressing a whole nation, group etc, and running away in the first sign of authority.
Gas companies are pulling a mengistu on the world.
by Semane Mengistu May 25, 2008
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the sudden change in facial expression by frowning to intimidate someone.
When my wife was nagging me about the trash I had to frown up on that bitch.
by Semane Mengistu May 25, 2008
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