crumpety-mouthed

(of an actor) quite eccentric, illogical

the crumpety-mouthed character of Charles Dance

by Betaic November 8, 2021

n-mouth

A downturned smile, usually indicating sadness. N-mouth = the opposite of a smile.

I saw my friend wear an n-mouth and I knew immediately that they sadly broke up :(

by Handsome Kai GG August 30, 2025

beast mouth

That weird uncanny valley way that MrBeast has his mouth open in literally every thumbnail of his videos. Neither a gape of surprise nor laughing, or anything a real human would do except when …

B: Dude, why is Jerome in the hospital with a throat injury?
A: He *begged* me to deep throat my cock! He literally gave me *beast mouth*!
B: OK, in that case I get it. ^^

by Evi1M4chine August 9, 2023

Flex seal your god damn mouth

Another way to tell someone to shut the fuck up because they won't stop being a fucking fortnite player

Kenny I with fucking flex seal your god damn mouth shut you gay fortnite player.

by I love izzie999 April 15, 2021

Mouth Drop Back In

A reptile is where you suck the inside of a asshole until the person shits inside of your mouth and you qye after that you decide to put the shit back in there asshole

I was with my girlfriend, I licked out her ass then she shat so we Mouth Drop Back In

by Nudemajose August 2, 2019

Texas River Mouth

A fictional sexually transmitted disease characterized by open-mouth sores, brown nasal discharge, and uncontrollable salivation. Commonly spread through toilet seats, handling praying mantises, and the consumption of kale.

You look tired. Have you been tested for Texas River Mouth?

by The River Walker October 8, 2020

mulch mouth

1) noun - a pathological liar, bullshitter, etc.

A mulch mouth will ramble on about exaggerated or untrue accomplishments as long as someone will let them.

2) Someone with horrible teeth.

1) "Hey, that guy over there says he's a top-ranking Navy Seal! Before that, he owned a hotel in Vegas, toured with Bon Jovi, wrestled an alligator, and almost died while saving a kid who was almost hit by a train!"
"Don't believe him. He's a mulch mouth."

2) She needs some serious dental work done to that mulch mouth of hers.

by Argh Nargh August 20, 2011