In Russian the word stein means a mug that one would drink alcohol from. And Rubin can be translated to ruby. so Rubinstein basically means a ruby covered mug a.k.a a pimp cup
American Tourists- What are you drinking out of?
Russian Local- Haha, this my friend is a Rubinstein, and i got this stine pimped with rubies on it.
by spoon22445 November 04, 2008
Rubinstein is the German word for Ruby Stone. This is a very stereotypical Jewish, and German name. Chances are all of the people you meet with the last name Rubinstein, are Jewish.
Bob Rubinstein is a German Jew who goes to his temple every sabbath.
by JRubes November 18, 2009

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