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To give someone an ego boost, to swell up their head with compliments.
Stop telling that girl she's fine, your gassing her head.
by sycotik June 10, 2003
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3
To blow something out of proportion. to over hype a subject or speak on it with a level that is greater than it actually is.
"Yo!!! you should've been at that party! It was crazy, like some Project X meets Hangover type of shit!!!"

"Don't listen to him. That party was cool but he's just gassing it."
by d-bol December 08, 2012
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4
Gassing is a term used in prison, it is when a prisoner stores faeces, urine, and sometimes blood in a bag; which is used to assault a guard usually during head counts. Usually from a convicts which have a life sentence because they're not going enywhere.
I was a victim of a gassing I my have been exposed to HIV hepatitis A, B, and C now i have to be tested and on anti-viral drugs. and it could take up to three to six months of being on medical leave then i find out if I'm infected.
by beast 1/2 November 01, 2006
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5
To boost someone's ego, or make something seem more hype than it actually is/was.
You're gassing him up too much. Stop gassing them up they already full of themselves.
by gasmia July 18, 2017
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6
When you are roasting or makimg fun of someone
Dwayne:Jhon you got a bigg ass forhead
Lebron:jhon dwayn is gassing on you
by Bnotes March 11, 2015
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7
Excessively consume.
My Irish friend was gassing back Bud Lights at the card game this weekend.
by decept025 June 29, 2011
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