1 definition by Nissa Himself
Nissin, commonly known as the antonym for the word jyne is anything with a negative connotation. Someone hating on you? They are a nisser, or more informally a "nissa". If you just feel something sketchy about someone, you are getting some niss vibes. When haters talk shit, they be nissin' on you.
by Nissa Himself May 23, 2011