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...
door Bacon123456789 11 augustus 2008
2 more definitions
A cute way to say genitals, als a secretive way. :)
Dude, Austin got his NeeNoo swirled by this really hot girl named Nella.
door austinolive546 13 december 2010
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
door bob jones 20 oktober 2004