when your mouth produces large amounts of saliva before you vomit.
'I'm seriously going to spew Bertha, pull over the car, I'm getting mouth sweats'

AKA: wet mouth
by JJJJaydeeee April 18, 2007
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The feeling you get in your mouth when you've had to much to drink and you take one more shot, and your mouth starts salivating like you're about to throw up.
"Take one more you bitch, last shot of the night."
"I can't drink any more whiskey, that last shot have me the mouth sweats."

I'm about to throw up, that shot gave me the mouth sweats.
by Lord mericle November 5, 2013
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n. Excessive drooling, usually induced by delightful cooking aromas, physiological excitation, or Pavlovian chimes. Sometimes a precursor to forceful vomiting.

......................
I can feel the mouth sweat coming! Somebody fetch me a bucket!
by gnostic3 March 14, 2018
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Mouth drool or a clear liquid made by several glands in your mouth area.
Cantea: There's some mouth sweat coming out from your mouth, Ruth.
by KIRIN09 August 14, 2022
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