Gayidam Share definition Flag Farsi(persian) meaning I fucked up. Its said in the first person as in your talking about yourself. Gayidam! I think shes pregnant. Gayidam by J PeZzZzZzZzZzZzZzZzZzZzZ October 4, 2010 0 0 Get merch Get the Gayidam mug. Buy Now — $32.95 See more merch