It stands for East Bay Pot Mafia! It is located in California.
One of the many things that Green Day thank in their speeches! They dont hide it and they dont have a problem with it!
by Dookie Drummer! April 25, 2005
Known mostly because of Green Day, it stands for East Bay Punk Mafia.
The EBPM is located in California's East Bay.
by St Jimmy x January 03, 2006