Gassin

1. when someone is spittin fire, dope raps.

2. when you firing a weapon, usually an automatic weapon or a choppa

These are Bay Area definitions

You hear dat track by DB Tha General dat boy was gassin on dat bitch.

When I see dem niggas, ima start gassin fuck these niggas. All dem niggas finna get knocked down.

by GAS NATION January 10, 2010