To be ready for something like an event, test or experience.

Also the phrase 'SO RED' Can be used to emphasize you readiness.
Dan - Dude you RED for the physics test tomorrow?

Greg - Yeah bro! I'm so RED
by SoREDBro March 19, 2013
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Someone who is a Communist. One who advocates the violent overthrow of an existing social or political order.
Ray is such a Reds, he should go dictate Cuba.
by terminal December 6, 2003
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It is used as an adjective meaning high or stoned. I first encountered the term while smoking a joint in Brooklyn with two graffiti artists. These guys were first generation American's with Jamaican parents.
by Yettiboy August 9, 2006
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red? sus.
hotel? trivago.
black: *saw red following cyan*
black: red sus
by I SAID RED October 18, 2020
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nice red hoody you got there
by lewis April 6, 2004
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