mouth breather

(redirected from mouthbreathers)

mouth breather

Someone who is dimwitted, foolish, or stupid; someone of low or stunted intelligence. Used as an insult. That bully is a such a mouth breather, I bet he has the IQ of a rock.
See also: breather, mouth

mouth-breather

n. a stupid-acting person. I always end up with a mouth-breather on a blind date.