ca bo Share definition Flag ca bo is a shorterned version of 'can't be bothered' for people who ca bo to say cant be bothered. Pronounced 'Car Boar' person 1: "dude, you wanna go town?" person 2: "nah, ca bo, let's go shisha" ca bo by Freddoboy October 18, 2008 0 0 Get merch Get the ca bo mug. Buy Now — $32.95 See more merch