4z

Twenty-Four inch rims,
sometimes hypenated to 4-z

check out the 4z on that whip

by Jameel_h August 25, 2007

4Zs

4Zs is a way of referring to cough syrup (specifically used in lean) that is commonly sold in 4-ounce bottles.

4Zs = 4oz of cough syrup

Why you actin' like that? You trippin'?

My bad, I jus' poured 4Zs in my Sprite.

by julian1029 April 19, 2023