Heyowday Share definition Flag A word used to greet somebody. It is a mixture between hey and howday. It originated in Ishpeming, MI in 2005 between a group a friends. Heyowday, How is it going today? Heyowday by Kyle Waananen April 23, 2006 0 0 Get merch Get the Heyowday mug. Buy Now — $32.95 See more merch
