another name for a vagina!
it comes from the noo noo hoover in teletubies that makes a 'SHLURRR' noise.
Oh my god my noo noo hurts!!
What is a noo noo?
GOD its my VAGINA!
oh now i see!
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a noo noo is another name for a male appendage that can be used for various things such as...:
Waving out windows.
Slapping on Camillas face.
Doing a 'number 1'
Making Babies.
Sticking in an apple pie
OMFG DUDE that guy just waved his noo noo out the window.
by Bailsey Wailsey July 3, 2006
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snorting the excess yay after finishing a line
1. can i noo noo that when youre done?
2. you want noo noos?
3. okay you can have that line but i call noo noos!
by naly April 6, 2008
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dumb, stupid, crazy, wack, weird in a nice friendly way
"ugh like steve! ur sucha noo-noo head!
by mskelly August 4, 2003
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A word used to describe downsyndromes.

They're like Marmite you either hate them or love them...
jesus!! That noo-noo's tongue is bigger than a 12oz sirloin steak! Haha look at that There's a yellow bus full of noo-noo's, stop licking the window your acting like a NOO-NOO!
by The King of NooNarnia February 3, 2008
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