Ynhgash Share definition Flag ynhgash is a short way of sayin your nan has got a skin head boy1: yo, homes.... ynhgash boy2: wtf did u jus say about my nan fukker!?!? Ynhgash by aaron white November 19, 2006 0 0 Get merch Get the Ynhgash mug. Buy Now — $32.95 See more merch