MouthSqueak 

When your somewhere in public playing with your lips and you squeak

Teacher ~ today we are going to learn about...

Student ~ MOUTHSQUEAK!

Teacher ~ what the hell was that

MouthSqueak by Cookiemonster0003 October 7, 2009

Mouthsquatch 

A fat, uneducated and hairy humanoid that talks excessively yet still says nothing of substance. Closely related to bigfoot and the abominable snowman.

That odd hairy guy wont stop talking, what a total mouthsquatch!

Mouthsquatch by cutiegirlygirl April 9, 2019

Mouthsquatch 

Mouthsquatch : A nocturnal person that talks excessively and grows hair at an excellerated rate. Believed to be closely related to the Sasquatch.

That long haired guy at the bar last night could talk to anyone for hours... Yeah he's a total Mouthsquatch.

Mouthsquatch by Mouthsquatch February 3, 2010

Mouthquake 

An intense amount of vibratory sensations in the mouth brought upon by many things including pop rocks & pop &/or alcohol, vibrators in the mouth, or certain bitchslaps.

I was eating pop-rocks and drinking rum lemonade and had a 7.2 mouthquake.

That pornstar is totally having a mouthquake right now.

Mouthquake by badluck13_7 June 7, 2011