mouth-breather
n.— «Then there are the mouth-breathers. These folks are usually slack-jawed, thick-tongued individuals who congregate around pornographic movie theaters. It is the latter method that is used in cycling.» —by Mike Keefe Ten Speed Commandments Aug. 4, 1987. (source: Double-Tongued Dictionary)
Further reading
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...