a9k Share definition Flag Short for "Almost 9000". Not as high as Goku's power level. Nappa "Vegeta, what does the scouter say?" Vegeta "Over 9000!" Nappa "Something's wrong, mine says a9k" a9k by Don(nie) March 8, 2009 0 0 Get merch Get the a9k mug. Buy Now — $32.95 See more merch
