oozey Share definition Flag A slang term used to describe a firearm such as a gun. Commonly used as a word meaning machine gun. "That mutha fucka is pissin me off. I should use my oozey on that bitch." oozey by Starvin Marvin's Best Friend Amanda February 13, 2005 0 0 Get merch Get the oozey mug. Buy Now — $32.95 See more merch