mouth slug

When one slithers their tongue on their partner's neck; creating the sensation of a slug sliding around on their neck.

Yo, last night, that chick was giving me the crazy mouth slug.

by Todd_the_alligator June 2, 2017

Gay mouth

When you look at a guys mouth and He has a slight underbite with a puckered lip, and you know the way his voice is going to sound before he speaks.

Bitch, look at him he got gay mouth.

by Twittergay93 April 12, 2020

Swank Mouth

Having thin lips and big teeth like the actress Hillary Swank.

That girl was fine until she smiled and I saw she had Swank mouth.

by Miss Cleopatra Jones September 30, 2011

Mouth Bath

When a man is receiving oral sex and cum's in the other person's mouth. That person then spits the cum all over the man receiving oral sex.

I gave my boyfriend a mouth bath he will never forget last night! He didn't see it coming!

by Matron Malice March 17, 2013

Mouth Gas

Burping. For instance, when you eat cucumbers and immediately start burping.

Abby ate some cucumbers on her salad and the mouth gas began.

by Rachel_atl February 20, 2009

cockon-mouth

the subsequent nasty sensation left lingering in one's mouth after performing fellatio (hopefully experience by a female).

Girl 1: "After he blew it in my mouth, I had cockon-mouth for at least an hour!"

Girl 2: "Yeah, but didn't he have it in your ass right before that?"

Girl 1: "Ohhhh, right. Doh!"

by position_x_force February 25, 2005

hipster mouth

The condition where one has burned the roof of one's mouth by attempting to eat an item of food that has not yet cooled to a reasonable temperature for consumption, i.e. "before it was cool".

"I was so hungry I ate the pizza straight out of the oven and had a bad case of hipster mouth for the next day."

by hqrsie November 11, 2011