Someone who no longer wears a mask indoors for large gatherings. These people are not anti-maskers/anti-vaxxers and used to wear their masks. Due to unclear expectations set by the CDC, state governments, businesses, and peers, they no longer wear their mask.
I was going to go to a wedding this weekend, but I'm sure there will be a lot of Mouth-breathers at the event.
by wells33abducted December 16, 2021
A person who's so unbelievably dumb, they couldn't even be bothered to breathe through their nose. To put it simply, mouth breather is another word for an idiot.
by Suburbanz71 February 17, 2021
One who doesn't know how to breathe through their damn nose, causing them to constantly pant like dogs.
by Asm0deus July 06, 2017
by Kingtasty January 06, 2018
by Defo not cliff December 20, 2021
by sophiewilsonese translator September 24, 2022