Bozo Share definition Flag Comes from word Bozi. Bozo is a colloquial vulgarism for the prostitute in Georgian(country) language. Also can be used as a Whore, Slut. Bozo - You are Slut. Bozi - Slut. Shut up, bozo. Mind your business, bozo. Bozo by B456 October 5, 2021 Get the Bozo mug.