[Cab] Share definition Flag a prostitute. they are like cabs because you can get a "ride" for a fee. Man: yo, do you have a cab for me? Man 2: you mean a prostitute? Man:yeah. [Cab] by blooandcheese August 11, 2008 0 0 Get merch Get the [Cab] mug. Buy Now — $32.95 See more merch