mouthbreather
n.— «Billy, who has grown rich on the rivers, nevertheless approached in the manner of a mouth-breather, hat in hand, toes crossed.» —“Of a Capitulation in Chicago” by Lloyd Lewis in Chicago New York Times Oct. 8, 1944. (source: Double-Tongued Dictionary)
Further reading
Cat hair may be something you brush off, but cat hair is also a slang term that means “money.” In the same way, cat beer isn’t alcoholic — some people use cat beer as a joking term for “milk.” And imagine walking on a...
Have you ever googled your own name and found someone else who goes by the very same moniker? There’s a word for that: googleganger. Plus, the language of hobbyists and enthusiasts: If you’re a beekeeper, perhaps you call yourself a...