A yo wowday Share definition Flag A term used to call out a black whore to soliscit them for sex or other dirty things I saw Shawna walking home from the club and I was horny so i yelled out a yo wowday.. A yo wowday by Redrum61 January 2, 2010 0 0 Get merch Get the A yo wowday mug. Buy Now — $32.95 See more merch