A nine is nine grams of cocaine. someone who was addicted would buy that much and do it all day, and not have any left by the next day (if they slept at all).

Nickname for girls rated 9 out of 10. The word is typically used by dudes lacking self confidence, and therefore would not deserve "10's"

Street name for 9mm pistol.

An expression meaning dressed up; stylish or fashionable

A firearm, usually a semi-automatic pistol, chambered for the 9x19mm parabellum cartridge.

A gun chamberd in 9mm bullet

A 9mm handgun