A woman burp so deep it came from past her pussy.
Bonnie:"burrrrrrppppp, oh man that came from past my pussy?"

Jolene: "did you just mouth queef?!"
by The Dropper July 7, 2013
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When someone says something mildly inappropriate or unexpected. A small variant of verbal diarrhea.
Tina: Is that a new shirt or are you gaining weight?
Stefanya: ...
Tina: Sorry, that was a mouth queef! I didn't mean anything by it.
by DinoLaurs April 30, 2018
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When somebody makes a queef noise from their mouth.
Does not have to be sexual, can refer to any weird noised form the mouth.
Madison mouth queefed when she was sucking her fingers.
by super_blumpkin April 26, 2010
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A mouth queef is the sound an individual exudes from their mouth and/or throat accidentally during any daily activities that involve making noise from their mouth. It is called a mouth queef because the sound resembles the normal queef very closely.
Person B: *mouth queefs*
Person A: Your burps are really weird cunt.
Person B: u dog, leave me alone. it was just a mouth queef.
by LETMEPENETRATEYOU69 March 22, 2018
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Mouth queef.
The sound someone makes when they are looking at an items price tag and realize they can't afford it.
Mouth queef
Go'quesha. "How mush dos is"
Bill. "Thirty dollars"
Go'quesha. "Pfffffff. Dat tew much". (Pats weave)
mouth queef mouf
by Wdh29577 February 19, 2016
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Insult used to shut someone up when they are being stupid.

Another way to say "douche bag"
Jim wouldn't stop talking about planking yesterday. He is such a queef mouth.
by mzsparxxx July 20, 2011
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The act of air leaving your mouth with a audible noise
After chugging a liter of cola I felt the urge to mouth queef.
by Xanthern November 20, 2018
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