A Ken Share definition Flag Scottish term used to mean "I know." "A" meanin "I" and "Ken" meaning "Know." Usually used in the South Lanarkshire Ayrshire area. Billy Connolly: Dae you ken Gordon Ramsay? Gordon Brown: Aye, A ken him. A Ken by RorySteel March 22, 2009 0 0 Get merch Get the A Ken mug. Buy Now — $32.95 See more merch