McOut 

To makeout at McDonald's.

She smiled when he gave her the toy from his happy meal then Randy and Tina started to McOut, it was disgusting, they swapped fries.

McOut by Jeremy Radd May 22, 2008

Mouth Sores 

What women get from sucking dirty dick. Usually in the form of some herpes of the gum line or cankers.

Tina started getting a bleeding mouth lately. She went on a dick binge and picked up Mouth Sores from a shit load of filthy cock.

Mouth Sores by will bitten February 11, 2017

He was running his mouth, wasn’t he!!!!!!! 

He was running his mouth, wasn’t he!!!!!!! — The epitaph of any dead snitch that thought that the witness protection program would keep him safe.

A member of the community standing over a bullet riddled body with a rat in each hand and one shoved in its mouth:

“ He was running his mouth, wasn’t he!!!!!!!”

He was running his mouth, wasn’t he!!!!!!! by Mind Hunter the Profiler March 9, 2023

Gumby's Mouth 

When a woman's vagina has lost all elasticity and now looks like the mouth of the Green claymation character Gumby.

"Wow! Look at that old sloppy pussy! It looks just like Gumby's Mouth!!!

Gumby's Mouth by will bitten November 4, 2017

Marble Mouth 

A person who talks like they have a mouth full of marbles

Wonder what Marble Mouth is going to try and say?

Marble Mouth by unstable bob June 30, 2017

grave mouth 

The inability to taste or detect a flavor that may range anywhere between mild to extreme, such as sour, sweet, or spicy. You either have hypogeusia, ageusia, or your taste buds have been dead for years.

Shayne: What a fine meal.

Garrett: How are you not tasting the malic acid?! It's so supposed to be sour!

Shayne: I have grave mouth.

grave mouth by aaw1 November 5, 2021

stink mouth reeker 

A term used to describe a small cat or dog

Aw, look at the little doogie! what a stink mouth reeker!

stink mouth reeker by Battyguy May 3, 2015