Quack Mouth

An incredibly offensive slur that should never be used. The definition of the term is so offensive it shouldn’t be discussed

Gary: “Stacy is such a quack mouth”

Ben: “Gary you seriously can’t say that, so uncool”

by FriendlyThesaurus March 13, 2021

Mouth Block

When one prevents another from being able to come to his/her house and eat his/her mother's food.

1.) Friend - "Sorry man, you can't come over, I have a ton of chores I need to get done"

You - "Dammit, you're mouth blocking me big time man, your mom's enchiladas are the best!"

2.) Chris' mom's food is the best, but he's always mouth-blocking me. Bastard.

by tycoon34 January 4, 2011

Glue Mouth

The sticky feeling in ones mouth after a long sleep of mouth breathing; can also be caused by smoking fat sticks

Yo I didn’t brush my teeth last night and I woke up with the worst glue mouth

by Rock back Ryan March 20, 2019

Mouth Friends

For when a group/couple of people kiss for fun. Friends who kiss on Mouth, cheek & ect.

"So you and Ruby are Mouth Friends"

"Yeah but we're not dating or anything"

by UrbanDictionaryOfficial2 April 16, 2017

Lasagna mouth

A fat girl that sucks multiple dicks at once

Debbie is total lasagna mouth; she has no self worth

by Dr.Rockzo July 7, 2018

mutt mouth

the sloppiest type of mouth, typically used for sexual reasons

"COME HERE BOY, BRING THAT MUTT MOUTH HERE" - Phoenix

by Lunaurrrrrrrr December 8, 2022

Gaping Mouth

an act of opening your mouth in surprise /an involuntary act of shock .
kind of like yawning but not

"mom had a gaping mouth when i told her i didn't want an arranged marriage"

by skitttlessuck101 May 10, 2018