Shovel mouth 

Expression of discontent in which the bottom lip and jaw slightly protrude and the top curls a bit in an almost Elvis Presley style.

I told her she was going to have to take that business elsewhere and she gave me the shovel mouth.

Shovel mouth by D. Dubya July 12, 2015

Shovel Mouth 

Where a person has a tendancy to 'dig a hole' every time they speak, and continue to do so on a particular subject.

"Everything he said made him sound more and more convincingly gay. He had a serious case of shovel mouth!"

Shovel Mouth by Muggus November 26, 2003

Shut the hell up before I shove a cactus so far up your ass you'll have more pricks in your mouth than your father had on Pride's Month 

something that many, many people would like to tell people

"Shut the hell up before I shove a cactus so far up your ass you'll have more pricks in your mouth than your father had on Pride's Month," said little Jimmy "Damn, little Jimmy, you need to chill out," said his bully, getting out the gasoline and matches."

Shut the hell up before I shove a cactus so far up your ass you'll have more pricks in your mouth than your father had on Pride's Month by Earthling hates you March 3, 2021

shovelmouth 

A person with a big mouth, that talks far too much and gives away secrets.

"I was gonna tell Bob about that new fishing spot but that bloody shovelmouth will tell the whole damn world"

shovelmouth by Savage-sparky December 9, 2022