When you absolutely slam a glass of milk and you get that sightly uncomfortable aftertaste in your mouth for a good minute.
"Bro do you have any gum? I'm suffering from milk mouth right now."
by ToXiC-S May 3, 2022
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it's where your friend is so ignorant, everything that comes out of his mouth is like mush, and or "bullshit"
this is not cureable, it's also another term for (permafry, idiot, douchebag, etc..)
milkmouth- hey man.
me- wassup?
milkmouth- so uh, uhm. uh, well. uh, yeah dude.
me- oh yes, you're definatly a milk mouth.
by therealgabby July 21, 2011
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