The 9s 

This is new Thug slang. This is the sign to call off an event, or that nothing is going to happen. It is actually derived from the Indo-European Germanic word, Nein, which which means No or Not.

"Give it the 9s"

"I'll call the off the 3's, bring in the 9s"

The 9s by Bryan3s October 25, 2005

To the 9s 

A way to describe how you do something. Used to describe something if you do it all the way or you do it well.

She played that Rugby game to the 9s. She was a tank.

To the 9s by lil' dreamer July 19, 2011

Dressed to the 9's 

1. verb., to be dressed for a formal event.

-Hey Johnny, Jessi's party was so elegant; Everyone was dressed to the 9's.

Dressed to the 9's by Johnny&Jayknee June 25, 2009