Popsicle Mouth 

When a girl has a sucking ability so great, she can suck your dick like sucking a popsicle.

Yourself: Hey man, how was Thotisha last night?
The Homie: Bro, she had that popsicle mouth.
Yourself: So was it because she's talented or is your dick small?

Popsicle Mouth by IG10 March 3, 2018

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"

Gaping Mouth by skitttlessuck101 May 10, 2018

Lasagna mouth 

A fat girl that sucks multiple dicks at once

Debbie is total lasagna mouth; she has no self worth

Lasagna mouth by Dr.Rockzo July 7, 2018

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

Glue Mouth by Rock back Ryan March 20, 2019

British mouth 

Teeth that are horribly crooked and sometimes in the wrong spot

Guy 1: how did your blind date go last night!

Guy 2: dude that girl had British mouth like I've never seen

British mouth by Mr.SmoothySmooth May 28, 2019

Banana Mouth 

The tendency for some people to make clicking and wet sucking sounds while talking, as if the person is eating a banana.

A long Zoom call, high quality headphones, and the presenter's severe banana mouth was a torturous combination.

Banana Mouth by ElementalP January 21, 2021

Skirt Mouth 

A person that can’t hold water they gossip too much

He or she is a Skirt mouth they can’t keep their mouth close they tell all of someone business

Skirt Mouth by Big Nut February 7, 2021