When lifting up a middle finger, Hong Kong Cantonese tends to utter the word 'Na' or 'Naa' together. Its origin is unknown, but doing middle-finger without saying "Na" is like a woman turning pale.
1. Naa!! (with middle-finger)
by Yau February 2, 2005

by Bekka Boo February 27, 2008

Rhianna song "Oooh Na-Na, what's my name?" and Ram Charan's song (Orange, the bollywood movie) "Where are you Na-Na?"
by ily Na-Na December 24, 2010

by murasaki January 26, 2004

by GaaaGaaa January 2, 2007

by MicGregor November 22, 2007

Nickname of the female genitalia.
by Sir Daniel Gooch August 2, 2003
