Diff Yo Share definition Flag Means “What’s the difference?” Is hilarious when put into good context. Diff yo. Guy 1: Why are you eating a bagel? We have donuts in the fridge. Guy 2: Diff yo. Diff Yo by —Peanut February 17, 2020 0 0 Get merch Get the Diff Yo mug. Buy Now — $32.95 See more merch