jokin, or lyin
That Boy aint rich hes gassin you
by bakersman February 27, 2004
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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
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Gassin is another way of telling someone their lying, bullshit
For example 'I only had Wine, whiskey and weed' 'oi Libby why u gassin'
by gassmaster December 30, 2016
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When your favorite song comes on and you stop what your doing and dance.
Jon: so how was your day sara? sara: shutup im Gassin
by loloolololollollollolooo July 12, 2011
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Exaggerating something
"Shutup bro your gassin it so hard."
by Wallah_Asap January 3, 2016
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Gassin means lying, possibly joking.
It has replaced the previous word air.
Why you gassin, you never boned her!
by Tili_____1 September 24, 2009
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