bang bang
n.— «Yu has been working as a porter, called “Bang Bang” in the local dialect, for over a decade in the mountain city of Chongqing. “Bang Bang,” a somewhat discriminatory term, actually refers to the pole that a porter uses to carry things for citizens.» —“Nation says “no” to bias against migrant workers” in Beijing Xinhua Sept. 24, 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...