GAS is a commonly used acronym to describe someone who is unfaithful. More specifically unfaithful in a long term relationship (> 5 years)
The term is sometimes used as a greeting in some circles.
Abraham - “Mush, just found out my lass has been cheating on me for 20 months with some dingwhop from her work”
Ariana - “She’s a total GAS mate”
Gas is what you get after eating Taco Bell.
Me:oh I have gas 💨
Taco Bell: don’t @ us!
Guitar Acquisition Syndrome (GAS) is the undeniable inability to stop buying nice guitars. Even with intervention by a loving spouse (" Will you stop spending our money on those stupid fucking guitars!?"), the victim is helpless in the face of the condition.
Dude, I have GAS...I gotta stop at the guitar shop on the way home. they got a new shipment in.
To Fake someone out, to lie, to trick
Chris: Yo Craig Amellia cheated on you
Craig: Brooooo are you for real
Chris: Nah, did I gas you
Synonym of lit; or something that is awesome!
Damn Daniel, those tacos were gas!