The term for someone who is metaphorically speaking bullshit, or nonsense.
Me: What the hell are you doing mom? You didn't give me enough grape soda!
Mom: Stop bein' a frickin mouth-ass.
by Ryan.G3 March 16, 2014
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When a man, or woman, stuff their mouth with semen or other tasty treats, and others take turn using their penis to smack the "treats" out the persons mouth for all to enjoy.
We got so drunk last night we ended up playing Mouth Piñata until a huge rod busted open their mouth to release all the goodies inside.
by Chubby Pickle February 2, 2016
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When youe just get totally fucked by the army that your are speechless and are no longer to tolerate anything anymore.
Ex. "I can't even breathe because my moth is so full of fuck."

Mouth full of fuck - speechless,
Inability to breathe,
Completely and utterly fed up
by Gaylordfocker4 June 20, 2017
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Discribes a person that speaks out of the side of their mouth forming a triangle shape.
by BDOGN8 December 9, 2018
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What happens when you are chewing on your pen and the ink gets all over your mouth and chin.
Mary got squid mouth when she got lost in Jared's eyes.
by Caution:JaZz January 16, 2017
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A throat so deep that you could pull anything out of it
That bitch had a mary poppin’s mouth so deep that I almost got lost.
by runnindownmyvagina November 28, 2021
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