Idfkyh Share definition Flag Idfkyh usually means, “I don’t fucking know you hoe” Used when texting. Girl 1- “is Britt still with Tony?”Girl 2- “idfkyh!” Idfkyh by HAnnah Lee Baker May 30, 2019 0 0 Get merch Get the Idfkyh mug. Buy Now — $32.95 See more merch