Not the definition of the "girth" of the barrel, but rather it's bore - the width of the hole that goes through the barrel. Also, not coincidentally, the diameter of the bullet - 9mm.
Refers to a pistol, usually a semi-automatic, ostensibly a 9mm.
Aside: The U.S. Army's standard pistol is a 9mm semi-automatic.
Refers to a pistol, usually a semi-automatic, ostensibly a 9mm.
Aside: The U.S. Army's standard pistol is a 9mm semi-automatic.
by Rob Hruska February 6, 2004
Get the ninemug. A semi-automatic handgun designed to fire cartridges in caliber 9mm Parabellum, aka: 9mm Luger, 9x19 NATO.
by John Dixon January 13, 2004
Get the ninemug. n. used by punk ass gangstas, means a 9mm pistol, (one would be smart to run ones ass off when hearing this word being used by such types)
by Paddy C August 20, 2003
Get the ninemug. (1) The damn number that comes after eight, yet before ten.
(2) The not was well known, failed, system of measurement before the metric system.
(2) The not was well known, failed, system of measurement before the metric system.
by Stud McManly June 21, 2007
Get the ninemug. Nine: Dayum girl, you lookin fine. Dressed to the nines, I wanna make you all mine.
Two: Aww thanks honeybun, you're too much fun.
Two: Aww thanks honeybun, you're too much fun.
by Love potion number nine March 31, 2009
Get the ninemug. 
