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.
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!