the comeback pitt fans use whenever wvu fans taunt them about how the mountaineers are better. first used on december 1st, 2007, when the 4-7 pitt panthers upset the bcs #2 west virginia mountaineers in the backyard brawl 13-9, denying them of a chance to play for their first national championship in football.
by vontez August 18, 2011
Get the 13-9mug. 
by clevelandsteamer936 January 14, 2008
Get the 9/11mug. by Hegimon December 29, 2011
Get the Day(9)mug. So no March 9?
by Coochieslayer21 October 17, 2019
Get the March 9mug. An amount of time that causes parents to cry when they see their child use it to watch abriged anime
by EveryDamnNameisTaken July 29, 2017
Get the 9 hoursmug. Often used while playing games such as Call of Duty. A quad 9 is an over exaggeration when you simply get one kill.
by xXOpTic_EvanXx June 20, 2011
Get the Quad 9mug.