mouth fedora 

The type of douchebag that thinks he's high class and mis-uses large words such as platitudinous and subtly attracts people's attention so people don't forget that his tragic existence is present in a modern society.

Take a look at that mouth fedora talking about his high school debate career.

mouth fedora by Tripod Launchpad December 9, 2015

[mouth serviced] 

Totally screwed or being in a completely fucked up situation with no hopes of improvement.

The tough exam mouth serviced me.

[mouth serviced] by UnNamed1692 December 8, 2007

mouth gard 

the thing that saves your teeth form gettin punched out

good thing she had her mouth gard in or she would have lost all her teeth

mouth gard by hottstuff123245 August 2, 2011

Mouth Fap 

An academic debate wherein the parties in question make circular arguments and often disregard the other points made in favour of restating their own perspectives over and over and over again. The "fap" indicates both the repetition and the self-pleasure experienced by mouth fappers.

"That conference panel was just a series of mouth fappers fap, fap, fapping"

Mouth Fap by ICCats April 27, 2012

Mouth boner 

That tingly feeling you get in your mouth when you think of a certain food or start eating something you've been thinking about eating.

Person 1: Why did my mouth feel weird when I took a bite of that Thin Mint?
Person 2: Dude that's a mouth boner

Mouth boner by sweaty-weeb February 9, 2015

mouth train 

when you suck off more than two guys in one go/day

that bitch just sucked off four dudes, she's running a mouth train in this bitch

mouth train by LoneDigger February 5, 2017

Mouth hickey 

A hickey on the mouth, from sucking on lip

"Damn bro, look at this mouth hickey I got from getting face with that girl"

Mouth hickey by Heyhoisjayho March 22, 2017