Anti-zombie militia in case of a zombie apocalypse.

when you're hungover as shit after a spending a night drunk as a skunk

An oz of any drug although usually pertaining to marijuana. Note: A Z unit containes 28 G units.

Way better than that other poser unit. What do they call themselves? G-unit or some shit like that.

Girls that live in the Z-unit of Copper Beech apartments.

a group of individuals that follow the code of "self betterment through the downfall of others"

A congregation of men or women who are fuelled by the capitalist concept of survival for only the strongest and subsequently act in ways to succeed through all means, illegal or otherwise. They accept no insult and are always handy with a weapon.