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A nickname given to someone when you do not know their name. Often used in a sarcastic manner
Person 1: I'm sorry I can't remember your name!

Person 2: It's Jo Bob

Person 1: Oh! really!

Person 2: Yeah it's short for Joseph(ina/e) Robert(a)

Person 1: Oh! Cool!

Person 2: My name isn't Jo Bob.....
by JoBobisAverage December 27, 2009
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