Is a way to ask/inquire if the person you are talking to you is gay/lesbian or not;That you are acting/coming off as gay/lesbian/ or apart of the LGBT community; That you are gay/lesbian etc.
Stacy went to ask her friend Jarred if he was on the rainbow.
by Tru3lif3 October 08, 2014
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When someone acts homosexual or just plain is. It's like calling someone a fag, but in a more discreet way.
Elizabeth: Are you friends with that kid james?
John: Him? no way, i'm pretty sure he's for the rainbow.
by Flying narwhal party October 28, 2010
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A person who is both happy and sad, happy enough to be colourful and sad enough to become distant without reason.
You remind me of a rainbow, so colourful yet so far away.
by somekindofstorm August 07, 2015
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brown, monotone sandals that instantly classify someone as a "prep", regardless of who they are, what they wear, etc.
1: OMGSH Sally did you see Megan's new rainbows? She can't be in our Goth group anymore
2: I know right?! She's such a preppy poseur.
by Yasmina December 02, 2007
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Hard rock band formed in the mid-1970s by guitar virtuoso Ritchie Blackmore after leaving Deep Purple. Initially fronted by singer Ronnie James Dio who eventually left in 1979 to replace Ozzy Osbourne in Black Sabbath. Rainbow incorporated medieval themes and classical-inspired guitar work into heavy metal.
Rainbow's big songs include "Man on the Silver Mountain", "Long Live Rock N' Roll", "Stargazer", "Since You've Been Gone", and "Stone Cold".
by Bill M. September 10, 2004
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to arch something so you are able to catch it
"Hey Mike, rainbow it that so I can get it in my mouth!"
by APbio November 13, 2007
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