suck rubber
v. phr.— «Someone who didn’t have to suit up in Mission Oriented Protective Posture gear and “suck rubber” thought up that requirement.» —“Letters: Cracks in awards system” by James J. Weller in Willow Grove Air Reserve Station, Pa. Air Force Times May 2, 2005. (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...
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...