Rainbow consisting of more than 1 rainbow or when extremely drunk and seeing a wainbow.
After 10 glasses of communion wine, james said,"Hey look at that wainbow!".

Mom: James, that's a cactus.
by Cytosematic May 23, 2019
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Drug-induced rainbows
Sober man: Look up in the sky!, I see a rainbow.

Guy on shrooms: I SEE PRETTY PINK UNICORNS DANCING ON WAINBOWS!
by Bad C dev July 26, 2021
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