The act of farting in a small enclosed office. This creates a chamber of ass gas.
"Dereck straight dropped a biscuit in that office."

"Shit yeah he pulled a gas chamber."
by Karma Police July 27, 2005
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the sexual act of getting head from a lady under a blanket and then proceeding to give her a dutch oven while she is still performing oral sex on you.
Joe: hey man, sheila was giving me head last night and i held down the blankets and gave her the gas chamber!....it was awesome!

Josh: kick ass man! sheila is such a fuckin dumpster slut
by Joe Lattuca February 15, 2007
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The act of farting in a girls mouth and making her hold her breath while you have sex.
James: Hey dude how was hanging with your girlfriend last night?

Shane: We had sex and i gave her the Gas Chamber
by CrazyWitchGrassBrotherTrucker November 13, 2011
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leaving a stinky bathroom and not telling the person behind you left a giant stinky dump
"ah shit dude, the guy in front of me gas chambered me"
by ahh123 April 12, 2013
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When a person takes his asshole and unsuspectingly shoves someone nose in it and farts causing the recipient pop a blood vessel in his eye
by sharmuta lver May 1, 2011
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An alternative way of refering to a cigarette lighter.
"Dude, get out your gas chamber and we can spark this big boy!"
by MarthSillyass January 9, 2006
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