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A versatile term that can be used as basically any part of speech in any context in any part of the world at any given time. Usually has a positive connotation, and is often used as a salutation. Rayo is a state of mind.
1. Kelsey Sargis is so rayo.

2. KS: Hey Jen.
JC: Rayo.

3. Rachel Davidson was feeling pretty rayo.
by kwaddus March 29, 2006
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by some guy April 07, 2004
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