blue mouth 

adj. Describing the mouth of a man or woman that has cured a man of blue balls.

Jeff got blue mouth after helping Erik with his "problem."

blue mouth by Shpoiken April 29, 2005

Blue mouth 

A pent up need to spew curse words, foul language or vitriol that requires a verbal release of swearing to relieve it.

After a day working with pre-schoolers, Mr. Brown liked to relieve his blue mouth by hurling a string of expletives at no one in particular.

Blue mouth by New in NY October 23, 2012

blue mouth 

When a girl or a guy suck on too much dick, which will cause an infection in your mouth.

Ivy just got a blue mouth from sucking Daniel`s dick.

blue mouth by poopheaddddddddddddd April 19, 2010

Blue Collar Mouth

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.

Blue Collar Mouth by Its_spooli_boi October 23, 2019

Blue Mother Fucker 

Fools! It is in fact a delicious drink with

2 parts Vodka, Rum, Gin, Tequila, Blue Curacao over ice
fill with sweet/sour mix, splash of lemon/lime soda and add a cherry.

Long Islands are so two thousand and late, I'll order a Blue Mother Fucker!

Blue Mother Fucker by Mass Transit Android February 18, 2013