mouth breather (English, noun)
expansion: mouth breather (plural mouth breathers)
Senses:
glosses: A person who routinely inhales and exhales through the mouth, instead of through the nose.
glosses: A person who is boorish, stupid, or otherwise unattractive.
tags: derogatory
idiomatic
slang
Forms:
form: mouth breathers
tags: plural
form: mouth-breather
tags: alternative
form: mouthbreather
tags: alternative