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
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A dumb person that breathes our atmosphere and actually has no life whatsoever, who goes out to eat, shop or etc. at any business that is about to close within seconds, and expects to be waited on while they take their precious time.
Let's close the door now, before another Nolife Breather comes in.
by VaderTron October 02, 2018
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The drain plug at the bottom of cooler designed to allow hookers fresh oxygen.
Darren popped the breather hole, so both hookers could make it the whole weekend.
by Cosmorob February 06, 2018
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Term used to describe the indentation created during a momentary break in a particularly long toilet birth.

"Damn it, get me some all-bran, that last choddie needed FOUR breather rings!!"
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See limey, a derogatory term for someone around England, or somewhere else in Europe that rarely recieves sun.
I hate the damn fog breathers, with their tea and attitude.
by Shin Akuma November 03, 2003
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A stupid person who breathes through their mouth, like P Diddy.
P Diddy is a mouth breather
by ===0) December 29, 2004
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