mouthbreather

A person who breathes loudly through their mouth with a nasally voice. Generally seen playing Dungeons and Dragons in the school library and looking at pictures of naked anime women in the computer labs.
Studies indicate that mouth breathers also have loud obnoxious laughter.

The ugly guy with the long red hair who is taking an arts degree but likes to pretend he's in Computer Science.

mouthbreather by Ace October 13, 2004

Mouthbreather

someone who snores extremely loud to the point you have to listen to lofi to drown out thr excruciating noises coming from that persons mouth

"Yo Andy is such a mouthbreather its so hard to listen to its insane"

Mouthbreather by psada March 18, 2022

mouthbreather

a person who lays in bed next to you asking 1,000,000s of questions and even when they are not talking you still get to breathe in their out cause they are breathing through their mouths

blah blah blah blah blah. *uuuuuu huuuuuuuu uuuuuuu huuuuuuu uuuuuuuuu huuuuuuuuu uuuuuuuuuu huuuuuuuuuu*blah blah blah blah blah. *uuuuuu huuuuuuuu uuuuuuu huuuuuuu uuuuuuuuu huuuuuuuuu uuuuuuuuuu huuuuuuuuuu*blah blah blah blah blah. *uuuuuu huuuuuuuu uuuuuuu huuuuuuu uuuuuuuuu huuuuuuuuu uuuuuuuuuu huuuuuuuuuu* Mouthbreathers suck.

mouthbreather by Noteric Thedead March 23, 2008

Mouthbreather

a person who struggles/has difficulty breathing through their nose due to allergies or other illnesses or symptoms related

the top paragraph says everything you need to know about a mouthbreather

Mouthbreather by BrotherKnowsBest September 26, 2019

mouthbreather

A female photo model (or just every female model who also does photo modelling jobs from time to time). Since they all have slightly opened mouths on photos.

A (browsing through lingerie catalogue): Look at these sexy models! Can you imagine? If I were a photographer, I could pick 'em all up!
B: Really? You like those mouthbreathers?

mouthbreather by SassuWunnuOn July 25, 2023

Dutch Mouthbreather

When someone uses their mouth to inhale gaseous fecal particulate from partners chocolate starfish.

Remi is truly a Dutch Mouthbreather sommelier - he picked up hints of white truffle and corn from my fart.

Dutch Mouthbreather by Buford C Cabhash April 22, 2022

Mouth breather

General term for a fucking idiot.

Usually seen with a blank stare on their face, mouth slightly agape, and possibly a little bit of drool coming out.

The new temp workers we got are a bunch of mouth breathers.

Mouth breather by Must Love Chest Hair December 19, 2017