When your friend doesn't reply. It comes from SnapChat streaks and the red box next to the name.
I texted Sheila, but she left me on red, so I don't know if she's coming.
by RomoLoop December 17, 2017
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The Union of Soviet Socialist Republics (USSR) created in 1922, communists.
Damn commies with their nukes
by Extreme June 19, 2004
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So was Red.

I don't run the scams Red, I just process the profits.

Morgan is always so Red in his movies.
by Uveck May 28, 2008
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Dangerous or un-cool. Someone or something that is likely to get you in trouble, primarily with the law or some authority.
"That dude is red, I don't hang out with him."
"Yo, put that shit away, that's red! My mom is coming home soon, go smoke that out back!"
by Superion69 February 27, 2007
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Fuck, does anybody have any Reds?
by meth_chick April 16, 2006
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1) One of the three primary colours of paint. When mixed with yellow, it would make orange. When mixed with blue, it would make purple. It is opposite green on the colour wheel.

2) One of the three primary colours of light. When mixed with green, it makes yellow. When mixed with blue, it makes magenta. It is opposite cyan on the colour wheel.
That is a nice shade of red.
by Psychic Jack September 13, 2003
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