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Rosi - Shortened term of Rosie or Rosy.
Often inventive people who dislike their name, but want to change it to make it their own do this.
Girls called Rosi are often pretty, and have a wild side.
They can often be a bit of a rebel.
They have their own sense of style, but sometimes are scared of what people will think.

Girl: Hey do you know Rosi?
Guy: Yeah shes hot, and really nice.
Girl: She's really cool as a mate too.
by JaffaJaffaCake March 17, 2008
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ROSI (Rational Octahedron Selection Intelligence) is a proprietary algorithm and artificial intelligence enhanced by IBM’s Watson, ROSI analyzes more than 100,000 top GIA-certified diamonds and conducts millions of calculations to make recommendations to customers. ROSI’s evaluation goes to a micro level, analyzing 30 different diamond properties, including but also going well beyond the standard methods of evaluating diamonds (like color, clarity, color, and carat).
Diamond shoppers can use ROSI to quickly find the best possible diamond in their budget.
by oliverk July 30, 2018
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