1. ReWorker is adjective used to describe someone who tells the same joke or phrase over and over again to often the same people.
2. ReWorker is a noun refering to a show making a reference to an old episode or other show.
Person 1: Hey did you hear about that one guy who got his whole left side sawed off?
person 2: Ive heard this joke from you at least 20 times, you're such a ReWorker.
Euphemism developed by a companies quality assurance team to let you know how you have utterly and completely failed both as a professional and as a human being.
I misspelled a word on my report, now I think I will throw myself of the roof of the building before QA lets my Sr. Manager know I have a rework.