Black-Rainbow 

When two African American Males touch penis tips to create a black rainbow.

I don't think I want to hang out with Rashad anymore he tried to Black-rainbow me last night.

Black-Rainbow by R3l April 10, 2019

No Rainbow 

A phrase that is often said following something homosexual. Another way of saying "No Homo" or "Pause"

Don't be dumb, let me see it no rainbow

No Rainbow by Hakhmeed October 9, 2008

double rainbow

intense joy, coupled with extreme emotional shifts; an experience equal to an orgasm

OMG, it's a full on complete double rainbow all the way across the sky!

double rainbow by dxo July 9, 2010

nocturnal rainbow 

A rainbow that occurs very rarely at night when it rains on a full moon. This is rare because the moon is not as bright as the sun.

-Dude were you looking outside last night.
-No why.
-There was a sick ass nocturnal rainbow, it was really faint tho.

nocturnal rainbow by The Capital-ᙠ August 2, 2016

Super Rainbow of Creativity 

An aura of creative awesomeness that surrounds a person when trying to be unique and think outside of the box. Usually a blend of colorfulness and takes the shape of a rainbow. Influenced by Rob Dyrdek's Fantasy Factory.

C'mon man, where's your super rainbow of creativity?!

Super Rainbow of Creativity by alexaaawatt?! March 10, 2009

Somewhere Over the Rainbow 

The chillest place ever. Somewhere everyone wants to go. Sung by the chillest man ever, Israel Kamakawiwo'Ole.

Man, school sucks. I wish I could just fly away and go somewhere over the rainbow, while listening to the song by Israel Kamakawiwo'Ole.

Somewhere Over the Rainbow by simon34 May 25, 2009

racial rainbow 

A strip of pictures of several people, each one belonging to a different race, with a perfect balance between males and females. Often appears on college textbooks and software boxart for no apparent reason.

"Dude, why is there a racial rainbow on the cover of my Norton Antivirus software?"

racial rainbow by Lord_Zetta October 22, 2008