A unit of linear measure. A Rubis is 1/7 of a micron. 7 Rubis equals 1 micron. The plural of Rubis is Rubis. An extremely fine unit of measure used by precision lensmakers.
Baird: That Curve is off 3.5 microns.
Steve: Microns?! You hack, that is off 24 Rubis! We only work to the tightest tolerance here! Get your shit together!
von Antonio Consorte 28. Februar 2008
The most beautiful girl in the world, who is there for you twenty-four-seven. The best friend that you wish you could have. The most awesome person you could ever know.
"Why aren't you with your friend?" he says, "Because I'm not hanging out with Rubi. Duh."
von Only Me. 7. Februar 2010
An incredibly beautiful girl. Someone who is very attractive with the best hair.That mysterious girl that you saw once, but don't know whether you'll see her again. Hard to get, because she gets bored easily.The kind of person that you can only have a love hate relationship with.
person 1"Damn That Chick has sexy Hair"
person 2"Thats Rubi"
person 1 " Daamnn let me get at her"
Person 2 " Good luck, thats a Rubi"
von delawarehey 26. Mai 2010
The most beautiful girl with great personality. She smells good and always dresses nice. She'll make every guy like her and every girl envy her. Shes the perfect girl.
Shes so pretty she must be a Rubi
von dictionary67 19. Oktober 2011

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