What does brown mafia mean?

brown mafia meaning in Urban Dictionary

a street group formed in lowell around 2005 there people are primarily black and spainsh. They group bang around lowell, ma and lawrence, ma they've been known for assault. And also the rep a brown rag. In certain lowell schools children cannot put on brown because of the vast number of Brown mafia kids in and around the institution system. People many years round from 11 to 25.