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

Birth mouth 

Another term for vagina

My birth mouth was so chapped after a run.

Birth mouth by wormburner August 1, 2016

Good Mouth 

Good Mouth is when you get that good head real quick and she sip all the cum leftovers.

Last night I was screaming when she gave me that good mouth. Sht was crazy.

Good Mouth by Saiya-jinl July 30, 2016

Metal Mouth 

The sexual act of giving a robot or any other long metal appendage a blowjob.

Robert wanted to suck C-3PO's golden cock, so he experienced metal mouth.

Metal Mouth by GoldInSilver March 16, 2017

Crocodile Mouth

A girl named Demi who has mouth that sticks out like a crocodile

Oh look it’s Demi the crocodile mouth girl

Crocodile Mouth by Damn ROASTED November 2, 2019

grouper-mouth

A man or a woman who is defined by a wide downturned fish mouth on their face. Literally un-escapable fish mouth.

Oh fuck me Johnny! Bettah get out your bag of croutons, because here comes "grouper-mouth" Janet.

grouper-mouth by Fizban Albrite October 27, 2020

Maker's Mouth 

Running your mouth after a night of drinking Maker's Mark whiskey - or more broadly, any sort of uninhibited oral activity due to alcohol consumption.

Girl: "Last night I was running my Maker's Mouth, for sure!"
Guy: "Tell me about it, you were talking mad trash after drinking that bourbon!"

Maker's Mouth by mahlk May 13, 2010