Mscheww Share definition Flag A way of letting your friends know you are sucking your teeth via bbm, text or on facebook. it's the closet we'll ever get to spelling a hiss. mscheww that fool is late again. Mscheww by eola December 13, 2010 0 0 Get merch Get the Mscheww mug. Buy Now — $32.95 See more merch