Define Nine Meaning

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.

A 9mm handgun

A semi-automatic handgun designed to fire cartridges in caliber 9mm Parabellum, aka: 9mm Luger, 9x19 NATO.

a nine millimeter gun

(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.

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)

The age of you if you need to look it up on the urban dictionary.

Refers to any pistol, usually automatic as opposed to revolver, whose barrel's girth is 9 millimeters.

A nine is someone who defines. Nines walk the line, are usually on time, and love to rhyme.

The nine/nine-iron are both used to define a large cock. The former being dormant, and the latter, ready for action.