look up any word, like doxx:
 
1.
A very small, hard knot of hair, twisted up betwixt the thumb and index finger, then mashed together.
Look, he has been neenooing, his hair is all twisted up. Boy that's a fine looking neenoo you have there son...
by Bacon123456789 August 11, 2008
 
2.
A cute way to say genitals, als a secretive way. :)
Dude, Austin got his NeeNoo swirled by this really hot girl named Nella.
by austinolive546 December 13, 2010
 
3.
the word used by silly people in new jersey. it means yes, or i love you.
DOnt tell me all this air humping is leading to knowhere. NeeNoo
by bob jones October 20, 2004