Top Definition
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.
by sbamk August 14, 2009
a rainbow made of cacti
Pink fluffy unicorns dancing on painbows
by yuz June 02, 2015
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.