Mouth Mongoling

Mouth Mongoling is when two people are kissing and the lips of one goes inside the mouth of the other. This action is repeated for both sides. Mouth Mongoling is also seen as when someone's mouth goes inside the other person's mouth while kissing.

Mark and Jessica were Mouth Mongoling last night.
OR
Guy 1: "Hey Dude, Mark and Jessica were Mouth Mongoling last night!"
Guy 2: "wow"

by A Drunken Sailor July 19, 2016

grout mouth

When plaque builds up in between your teeth to the point where it looks like you have had them grouted in.

That b**** might be fine if she would brush her teeth but she just such a grout mouth, I can't f*** with her

by Rich Crain July 17, 2018

Gabrielle mouth

A gabrielle mouth is a specific mouth that can expand up to 200x its size. The owner of this mouth is a girl named gabrielle who has buck teeth and lanky legs. If she sees you, RUN, as she will chase and try to inhale you and attempt to swallow you whole. Make sure there is mcdonalds around as she likes it and eats it like a pig.

Some stinky boy:Oh no there is the gabrielle mouth

Me: RUN

by BAD KID with a flamethrower November 4, 2019

pot mouth

Getting serious dry mouth after smoking pot

dude! i got serious pot mouth right now bro
(i am high as writing this lol)

by plzhumpme March 7, 2023

Swine Mouth

Someone who gives information (tattle) to the authorities or bosses at any opportunity, especially when it gets worse like a disease.

See also

I got back from lunch 5 minutes late and Chris told the boss, hes a real swine mouth.

He's got a bad case of Swine Mouth.

by rattyman April 20, 2021

Waste of mouth

A wasted effort to explain something

“Why do I have to explain that? It’s a waste of mouth!” -the applicant said to the interviewer

by guzzelle April 2, 2019

Shredder mouth

A woman who trys to suck dick and her sharp teeth keeps scratching your penis cause she won't open her mouth more

So what happened with domonique

I had to leave her alone can't be with a female who can't suck dick its 2019

Fucking shredder mouth

by Kings_rule69 September 24, 2019