yowassupdead Share definition Flag A runscape character that completely owns everyone. Exspecially people with 99 cooking which is a noobish skill. "Omg i met yowassupdead the best rs player ever the other day and had a orgasm." yowassupdead by FML HAHA March 29, 2009 0 0 Get merch Get the yowassupdead mug. Buy Now — $32.95 See more merch