Mueezay Share definition Flag A self-absorbed idiot who tend to be skinny at a young age and go anorexic in the future. Tend to be extremely poor at mid 20's because of mental decline and incompetence. Start eating john or you might go Mueezay!! Mueezay by The app December 29, 2010 0 0 Get merch Get the Mueezay mug. Buy Now — $32.95 See more merch