mammoth mouth 

The phenomenon of which extreme cold climate conditions causes facial hair to freeze due to exhaled air and/or discharged moisture from the nose and mouth.

Frank had some pretty gnarly mammoth mouth after he was out ice fishing all afternoon.

mammoth mouth by Brake Dance Bear February 18, 2018

Cracker Mouth 

The dry, sticky feeling you get in your mouth after eating those peanut butter cracker things.

"Toss me a few waters bro, I got a bad case of cracker mouth."

Cracker Mouth by SVBLE June 26, 2018

Brown Mouth

A result of eating too much ass

I knew my boyfriend was cheating when he came home with brown mouth.

Brown Mouth by BossmanDude February 15, 2019

Rip Mouth 

When you fart it's ripping ass, so when you burp it's ripping mouth. (Rip Mouth) (you're welcome people). -- M. Hensley

Real life : why must you rip Mouth.

Rip Mouth by Pseudorae April 18, 2019

Shop Mouth

A tendency to use a vulgar vocabulary due to working in a factory. A common uccurance in Factory Rats.

My wife hates my Shop Mouth but she loves the money. What's up with that?

Shop Mouth by Odd Todd June 28, 2019

Horny Mouth 

When you want a dick inside your mouth. You crave something phallic inside your mouth.

He lowered her horny mouth onto his dick.

She longer for his dick inside her horny mouth.

Horny Mouth by Hornymouth July 3, 2019

total mouth boner

An insanely delicious meal. Craving a particular food for a long time and finally getting it.

"I'm dying for a good Philly cheese steak. One if those is giving me a total mouth boner"
"Yo somebody's getting some liquid diarrhea tonight."

total mouth boner by Deathcloud420 September 14, 2019