Gas bag = wind bag, pompous, talkative, bloviator. One who bloviates - constantly talking, often in a longwinded pompous manner. Many of these folks like the sound of their own voice - often unaware of those around them who are often laughing at them behind their backs. These folks are often very vain and conceited - impressed by their own self importance. Many politicans are gas bags, full of empty hot air.

These folks are sometimes referred to as popinjays.
Many politicans are gas bags - long winded pompous people who are usually bloviating over their own self importance.
by WET CARGO BOY March 19, 2006
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gas bag is a slang term used when referring to strong marijuana that is being held in a small bag for personal use.
"93 gas bag petro" Pee Wee Longway on Rerocc
by MiscellaneousMemphian March 9, 2019
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Noun: a particularly aromatic sample of marijuana.
That stuff you gave me was the gas bag, man! My friend’s mom definitely smelled it when we walked in the door.
by Ron Christopherson September 4, 2019
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1. A special bag made to store and transport gas.

2. Someone who talks a lot or is full of hot air.

3. Someone who farts a lot.
Industries use gas bags to ship and transport gas for easy handling. My co-worker must have a lot of energy to talk a lot. My friend is full of gas cause he farts a lot.
by JayEssBee85 December 19, 2013
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Someone who talks utter bullshit, and is known to be a liar or a gossiper.
"Bruv I got 100% on my maths test." "Wow Shafin, you are such a gas bag"
by Faiyaz69 March 19, 2016
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V. To insert one's testicle into another's anus. The testicle is then expelled via flatulence.
That chick digs a good gas bagging.
by Insom February 7, 2007
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When a male proceeds to fart in your mouth and then quickly puts his balls in your mouth.
Austin punished becky that night for her not obeying him. So austin vigorously Gas N Bagged becky until she knew who's boss.
by Famous XIII April 22, 2017
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