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1.
(sometimes guisao) (Mexican expression). N. and Adj. A person with no class, education or style. Sometimes related to low status.
Antonym: ebrits.
How was the party dude? Well, at first I thought there were gonna be only ebrits but in the end it was crowded with guisaos.

You're gonna come dressed like that? You're such a guisao.
by h90_ November 10, 2011