Top Definition
A solid piece of phecies comprised of several colors, such as a rainbow. This is easily achieved when an individual eats an entire box of fruit roll-ups in one sitting.
"Dude, that rainbow dook was psychedelic!"
by psychobiological April 17, 2010

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×