Slitzo Share definition Flag A person with leaniant sexual/moral values either male or female. Also see; Slut, Pimp, Whore, Player, Skank. What a slitzo, that is the 5th person he/she has been with tonight. Slitzo by Mono December 9, 2003 0 0 Get merch Get the Slitzo mug. Buy Now — $32.95 See more merch