Dating Myself Share definition Flag To make oneself appear to be dated, or older. Commonly interpreted as making yourself seem out of date, old, or aged. "I know I'm dating myself here, but I was in Three Smile Island."-Quagmire Dating Myself by Chosen Sloth October 12, 2009 0 0 Get merch Get the Dating Myself mug. Buy Now — $32.95 See more merch