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1.
Nasty
Ass
Bitch
Ass
Cunt

can be used with positive or negative connotation; similar to the term "bitch" in this sense.
1. damn homie...that guy over there, u have no clue what he's done to his ex-gfs...what a lowlife...what a NABAC!

2. aww my girl simone over there, she's my nabac fo life.
by Sexy Love September 14, 2006