prainbow 

Noun: A prainbow is simply a *rainbow* with PINK as the first color instead of RED. Examples can be seen in Lisa Frank's art, My Little Pony, and Japanese Decora & Harajuku fashions.

"If you want to buy me a present, anything pink or prainbow will def make me happy!"

prainbow by Sky from Pastel Goth October 3, 2020

prainowain 

The feeling that you get when someone does something awkward or embarrasing and you want to dissapear. Can also refer to something awkward/embarassing.

The word prainowain is pretty prainowain.

prainowain by Prain O'Wain February 18, 2009

painbow 

An object in the sky that gives the opposite emotional reaction as rainbows; usually ominous, dark, stormy clouds.

Somewhere under the painbow is a really shitty storm.

painbow by sbamk August 14, 2009

Painbow 

It's like a rainbow but looking at it turns you inside out.

They say seeing a painbow will be the most agonizing moment of your life until you die 8 seconds later.

Painbow by The BooBoo Buddy Club November 11, 2021

double painbows 

Used to describe something as memorable as a double rainbow.
Except it's painful.

I went sledding and face planted in the ice. Double Painbows the rest of the way down.

double painbows by KiriSpork January 3, 2011

Painbow 

a rainbow made of cacti

Pink fluffy unicorns dancing on painbows

Painbow by yuz June 2, 2015

plainbow

colours together that are very dull to make a dark rainbow.

bob: she's wearing a rainbow of greys and blacks.
bill: yea, she's got a plainbow going on

plainbow by Graceigh Gunn July 7, 2008