jitterbug
n.— «The clubs started putting the phrase “no jits” on the flyers—”jit” being short for “jitterbug,” Detroit slang for gangsta.» —by Simon Reynolds Generation Ecstasy July, 1999. (source: Double-Tongued Dictionary)
Further reading
When a teenager went a week without talking as part of a school project, he noticed a surprising side effect: Instead of rehearsing a response to what other people were saying to him, he was focused on listening — and feeling smarter as a result...
Why is boxing called the sweet science when it’s obviously such a bruising sport? Also, a mother of five is baffled when her Gen Z kids use words she thought she knew. For example, they call sweatshirts sweaters, and declare that’s so aesthetic...