A NEGRO(Black American),with traits that is similar to Pretty Boy ( isn't very intelligent, who will not shut up.)It's typically a cover for their own inferiority.
Coined After Floyd Mayweather, Jr.'s trait(eg:shit talking on someone)
BY:UbecBoy!
Coined After Floyd Mayweather, Jr.'s trait(eg:shit talking on someone)
BY:UbecBoy!
by Pretty Boy mouth August 22, 2014

by Zayummzaddyv January 18, 2018

James: your shirt is mad ugly, you need to throw that shit away
Jerry: what you're doing with your mouth is illegal
Jerry: what you're doing with your mouth is illegal
by Canarsie57 December 16, 2021

ughhhhh your such a toe-mouth!
by #ezaway#raptayunnybayongeleway February 18, 2021

A person that looks like they have bad breath, they always have the look as if there mouth is always open and there breathing out hot breath, or basically shit breath.
That dude looks like he's got diddy mouth!
I was talking to this chic and she had the worst diddy mouth!
I was talking to this chic and she had the worst diddy mouth!
by Rekoner September 13, 2014

When a women’s mouth looks like she gives a long, quality, and labor intensive blow job. Similar to those of a pornstar that May look like the girl your talking to.
Bro 1: dude I matched with this hot girl on tinder.
Bro 2: show me a picture of her.
Bro 1: she’s got a pretty smile.
Bro 2: yeah dude she got one of them blue collar mouths!
Bro 1: yeah you right.
Bro 2: show me a picture of her.
Bro 1: she’s got a pretty smile.
Bro 2: yeah dude she got one of them blue collar mouths!
Bro 1: yeah you right.
by Its_spooli_boi October 23, 2019

A person who without hesitation wil tell on you or someone who gossips too much and wont keep their mouth shut
by Squig9669 May 5, 2018
