the bad breath you taste when you wake up with a hangover.
To have a dry, awful taste in the mouth that even brushing your teeth 15 times can't get rid of.
by Nicole Sayer August 5, 2005
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The act of eating out a female while she has a tampon in, literally resulting in a mouth full of cotton
Mary, who was menstrating, was starting to get eaten out by Joe but Joe had to quit quickly because he got bad cotton mouth.
by 7Raulphie December 18, 2009
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a penis that belongs to someone who will accuse anyone who comes within three feet of him of being after it, and is very protective/proud of it.
Jones: Yo Brian you tyina grab my fat junk?!

Brian: no yo, I just dropped my lighter.

Jones: that's it me and my fat junk aint bouncin around this gay town no more.

Jeff: That's ok Jones nobody wants your dayum Cotton Mouth around here.
by homeskill November 23, 2010
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When a woman is sucking your cock blow your load in her mouth then immediatley after piss in her mouth while she is still swallowing your first load!
This bitch was sucking my dick and I Cotton Mouthed her...She wont suck my dick anymore
by Mr.Cotton August 20, 2009
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An excessive amount of sheep jizz in the mouth
Jenny sucked on billys the lambs Knob. He came and now Jenny has a cotton mouth.
by Delilah58967 December 14, 2021
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Soda with Lots of bubbles. Prefably Pepsi in a can and very cold. this works great! seriously, try it.

(the bubbles seem to make it go away)
im gonna get some Cotton Mouth Killer from the fridge, want any?
by Vincenzo December 3, 2003
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When you smoke with a chocolate flavored blunt wrap and have nothing to drink.
Stoner 1 and Stoner 2 toke a fat chocolate flavored blunt...
Stoner 1: Dude, it feels like theres coffee beans in the back of my throat!
Stoner 2: You must have a case of cotton mouth coffee beans.
by blaze1234567890987654321 August 17, 2008
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