Mouth Breather

In Eleven's opinion, its someone who is very annoying

She's such a mouth breather

by PotterPirate15 November 9, 2020

Mouth Breather

An extremely stupid person, often referring to a person with Down syndrome (a retarded person)

1. That kid Ross has Down syndrome, he is a total mouth breather
2. Do you breath of of that mouth bud?!?!

by Donstar3 May 31, 2017

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.

by Must Love Chest Hair December 19, 2017

mouth breather

A stupid person who breathes through their mouth, like P Diddy.

P Diddy is a mouth breather

by ===0) December 29, 2004

mouth-breather

1. Someone who is incapable of breathing through their nose

2. Someone stupid who is unaware that their mouth is gaping open, often taking in gallons of air and spewing their own dry, bacteria rotten maw into your clean air in your vicinity.

Never let a mouth-breather speak to you very close, or you might regret it.

by Randall Wynn April 13, 2008

mouth breather

A person of inferior intellect that lacks the faculties to recognize he is breathing heavily through his drooping open mouth; one who watches Fox News and Nascar with religious zeal.

Donnie shops at Evil-Mart like all the other mouth breathers.

by Joe Flood September 13, 2007

mouth-breather

The only thing these crude, rude, and obnoxious people have in common with the human species is that they have a hole in their head with which they breath; otherwise, they are pretty much amoebas with vocal chords.

check your local pool hall in any small southern town

by lee ann hansen January 6, 2004