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1.
A word used to describe a Caucasian girl who appears to have the personality of an African American. A "Tanguay" usually uses the slang of a gangster/prostitute, most commonly equipped with large perky breasts.
Girl: uhm, excuse me... did you not see my ghetto ass walkin right in front of yo face? Rood. Boi, you gots to be more classy than THAT-a. FO. REAL.

Guy1: Damn that chick has some nice titties!

Guy2: Too bad she's such a Tanguay.
by StreetTalkinBitch December 12, 2010