What does brassin' brassin mean?

brassin' brassin meaning in Urban Dictionary

Brassin'1. Laughing and/or chuckling (like a crazy person)2. Fooling (Like joshing, joking, etc.)From Gangster's Paradise by Coolio: "Cuz we already been brassin' and laughing such a long time, that also my momma believes that my thoughts are gone" when some body is chillen playing or enjoying music