Meaning reversed oreo. White on the outside, black on the inside. There are few people in the world that are a ROreo but when you see them you will know. They are also only 25% black in most cases.
Sam: OMG LOOK! ITS A ROREO!!
Dave: I've never seen one in the wild before.
Sam: Be careful it might try to steal from you.
by Datguydoe1101 October 6, 2018
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