example 1): (1st person says): Dude, we get to go to Florida. (2nd person says): KOO KOO KA CHOO!!
example 2): (1st person says): Hey, can you get me the pen? (2nd person says): Koo koo ka choo.
example 2): (1st person says): Hey, can you get me the pen? (2nd person says): Koo koo ka choo.
by Josh December 12, 2004

A term that the beatles coined while tripping on acid. It shouldn't really have a meaning, but can be used interjectionally to emote the mental state of ones self under the influence of a controlled substance.
by Mako like the Shark August 12, 2008

When koo koo fuzzy time is called, the lights are killed, and everyone grabs a pillow, or a soft object, and proceeds to beat the crap out of someone. The target is discussed before-hand.
by Lockjaw12 November 28, 2011

by Kita&Gabby August 23, 2011

A person who is a political or religious zealot, often considered a fanatic in their beliefs and belief systems. Rarely, if ever, uses logic or critical thinking skills, but rather uses emotion and hysteria when coming to any conclusion.
by The Newtonian March 27, 2025

It is affection in the form of a cheek pinch with a firm twist . Its given to family members and loved ones. It’s something a lot of Italian families do when they greet each other.
When Franky came home from college, his mom and dad gave him the biggest koo koo nunu’s of his life. His cheeks were bright red from the love pinches.
by Rocco Adragna August 20, 2022
