schmon Share definition Flag An exclaimation employed by Michael Jackson in a number of his songs, most notably "Man in the Mirror". In actuality, the phrase likely to be Jacksonalization of "Come on". "You gotta make a change! Schmon! (Make that change)" schmon by redgyul September 22, 2004 0 0 Get merch Get the schmon mug. Buy Now — $32.95 See more merch