Ok Yankee Share definition Flag A phrase that you can say to a yankee when they say something you don't agree with or something completely stupid. Yankee: "The South is just made up of a bunch of Trump supporters and yee yees."Me: "Ok Yankee." Ok Yankee by DeepFriedEggs July 2, 2020 0 0 Get merch Get the Ok Yankee mug. Buy Now — $32.95 See more merch