mkss Share definition Flag The word you use when you want to kiss someone romantically (on cheek or lips) instead of having to say it. Person A: "Hello. You look gorjus! Mkss?"Person B: "No thank you, but thanks." mkss by swagbabe112 March 3, 2021 0 0 Get merch Get the mkss mug. Buy Now — $32.95 See more merch