64M3R Share definition Flag Its a slang as in GAMER, where 6 = G 4 = A M = M 3 = E R = R 1337357 64M3R = Leetest Gamer 64M3R by shadow2get May 13, 2006 0 0 Get merch Get the 64M3R mug. Buy Now — $32.95 See more merch