Adj. something that is considered rude or a blatant display of bad manners.
Speaker1: That is so bad hat.

Speaker2: Who says bad hat?

Speaker1: I do!
by Mediocre Man January 20, 2010
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Victorian slang. Often used by street urchins before knocking your hat into the gutter.
"What a shocking bad hat!" shouted the boy, knocking the young ladies' hat into the gutter. "Velocipede squad, after him!" She shouted.
by Dupliciglot June 15, 2015
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