acid mouth 

The Day after a coke binge, the roof of your mouth has a burning sensation.

Damn bro I have the worst acid mouth, I think I did too much Christina last night.

acid mouth by Dee420 May 14, 2015

hamster mouth

What presidential-elect Donald Trump had when he was campaigning.

If you looked at his cocksucker when he was talking, his lips would very frequently become pursed and it looked as though he were a hamster -- or even a fish at times.

Hey Carolyn!ain,trail
Trump is having this TV debate with Hillary -- you've just got to see his hamster mouth, hahaha!!!

hamster mouth by Telephony January 15, 2017

Bung Mouth 

Rancid bad breath. An orally residing demonic entity rooted in halitosis. A condition whereby your stank ass mouth and your vile ripe ass smell the same.

Dude go use some mouthwash now. You got fucking bung mouth.

Bung Mouth by Eaton Holgoode March 10, 2017

SHUT MOUTH 

1. The most superior way to say shut up

2. The most aggressive way to say shut up

Payten: (blah blah blah crap and junk)
Carl: SHUT MOUTH
Payten: (contemplating if he should commit die )

SHUT MOUTH by Traffic Cone April 7, 2020

Sock mouth 

When your mouth is dry as fawk

Damn John, I surely do got sock mouth from those biscuits

Sock mouth by Sock_mouth_creator April 22, 2020

beaver mouth 

When a vagina has extra inner lips that are covered in a mangy mess of wire textured hair.

I am still picking hairs from my teeth from last night - I have beaver mouth

beaver mouth by BuckFamily October 13, 2022

SHUT YOUR DUKEY MOUTH 

the ultimate comeback,never has a response

"your mother'
"SHUT YOUR DUKEY MOUTH"
"......''

SHUT YOUR DUKEY MOUTH by That Hippie Guy November 15, 2010