rod buster
n.— «Former world’s welterweight boxing champion, Fritzie Zivic of Pittsburgh now is a “rod buster” for the Penn Southern Construction Company.» —Hammond Times (Indiana) June 3, 1952. (source: Double-Tongued Dictionary)
Further reading
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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...