EOFK Share definition Flag Acronym for "Eternal Overkill Fucking Kaos." Normally used as a substitute for OMFG of OMG. <Link_in_21> i g2g yugioh is on! <Astro-Penguin> HAHA YUGIOH IS GAY! <PeNGuiNFaRTs01> EOFK EOFK by John Bove October 27, 2004 0 0 Get merch Get the EOFK mug. Buy Now — $32.95 See more merch