When you're mouth smells or looks disgusting, also when your teeth are very yellow
Damn, she has gunk mouth
The throat forms a "wax" like build-up, causing minor-mild loss of taste. This irritation is caused mainly by giving a male felacio, or "blow-jobs".
She can't taste hot food due to her wax mouth.
When someone always seems to have their mouth open. On going occurance can lead to lock jaw and the possibility off excessively large objects being swallowed.
john-paul: "hey dude whys that girl always got her mouth open?"
Patrice: "Ahh man shes got Al Bar mouth syndrome. she just can't close her mouth."
The way your mouth taste in the morning after a heavy night of drinking
When I woke up this morning I had a terrible case of dumpster mouth. I can't wait to brush my teeth.
When the sassy black nurse puts her hands on her hips, cocks her head to the side, raises her eyebrows, purses her lips, and says "mmmm-hmmm!", she is making a butthole mouth.
Trump's press secretary has reached out to actor Gary Coleman in hopes the former child star can help the President make a proper butthole mouth.
Sucking a dick after it has been in your or a butthole.
I was fucking this bitch in the butt, pulled my dick out and shoved it in her mouth before she knew what was going on and I laughed and called her Butthole Mouth.
A less rude and more playful way to tell someone to shut up
Person A: Did you know that-
Person B: Dude shut the hell your mouth with your family feud ass questions