Definitions by K-FED n Mac Dreezy

MBG 

Moraga Bay area Gangstas is the main meaning but other meanings have also been created.
Moraga Badass Girls
Mac'n Big Gangstas
Makin' Big Geez
Most Balla Gangstas

The most gangsta chicks of Moraga. That's all there is to it.

"We iz what we iz!"

Those girls are such ballas, they muct be from the MBG!!

MBG by K-FED n Mac Dreezy December 25, 2006

duecey 

Originated from The MBG.
1.The most SICK AZZ bitches around.
-Ballamuffin chicks fo sho.
2.NOT a wangsta

That girl is such a duecey, we should chill sometime.

duecey by K-FED n Mac Dreezy December 24, 2006