A ghetto, thuggish way of describing your new fiancé with the combination of the slang word for girlfriend, 'boo' to make booancé.
©Kendra Coakes
1.
Andre: See that hot bitch over there?
Omar: Yeah, sen?
Andre: Das mah booancé.
Omar: Damn, that shit is not whack!
by Kendra Coakes December 15, 2008
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