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1. A wealthy and successful business man who maximizes the volume and profit in every business he owns.
2. A man who owns a lot of successful businesses.
3. Successful business man who is usually Jewish.
Ex. 1: Man you are such a Rosner, your businesses are bring in all the jackpot.
Ex. 2: Q. How many businesses does he own. A. He is a serious Rosner, a lot and they are all sucking in the dough.
Ex. 3: So proud that Rosner is a Rosner like his name; yeah, another great example for the Jewish community to be proud of, successful and Jewish.
by JewishGreen October 23, 2013
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