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1 definition by CathyCentral

A fat girl who is very rude and talks about herself a lot. Very conceded and acts as if she is greater than other people. Leaves out people that she calls friends. Overall, very fat, conceded, rude, and is a smart ass.
Gosh, she's such a Tia!
Don't be like a Tia!
by CathyCentral November 22, 2011
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