OMf9 h4X Share definition Flag The statement exclaimed from a n00b when he gets pwned in order to make him/her to appear to suck less. Usually spoken in l33tsp33k. OMf9 h4X! h3 8l3w My h34D off w1T 4 5HOt9uN 4nd 1 D13D tH@'2 8uLL5h1T! OMf9 h4X by Brenen December 29, 2007 0 0 Get merch Get the OMf9 h4X mug. Buy Now — $32.95 See more merch