3ni

Short for the term "trinitario", a Dominican based gang found mainly in NJ and NY.

Ke lo que loko, 3ni all day

by ElCocoLoco September 19, 2008

3ni

3ni is just another way to say trini (trinidadian). the way their accents are, pronounce the number "three" as "tree" so put them together and its "tree-ni" or "trini"

person 1: "hey, whats your nationality?"
person 2: "am 3ni baby"

by Manpreet123 March 10, 2008