cadillac Share definition Flag In the ghetto, slang for a pack of Newports, full flavor. A "Cadillac with rims" is know as (full flavored) Newport 100's. "Yo Kid, gimme a pack of Cadillacs with rims!" --Mikey "Lil Pac" cadillac by Shy Kitten September 3, 2005 0 0 Get merch Get the cadillac mug. Buy Now — $32.95 See more merch