2 definitions by MP437

Top Definition
Bay Area Rapid Transit; series of both underground and above-ground trains used to travel the San Francisco / Oakland Bay Area.
I took BART to get to the Oakland A's game.
by MP437 September 06, 2005
1. A customized motorcycle; easily identified by it's "ape hanger" handle bars and tiny front wheel.
2. Urban slang for an automatic assault-type rifle or machine gun; typically an M-60 or Gatling gun type weapon.
1. The biker customized his Harley into a chopper.
2. The gangster used his chopper to fight off his enemies.
by MP437 September 06, 2005

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