8ing Share definition Flag (v) The act of changing parts or entire words with numbers or 1 letter. similar to l33t or can i haz chesburger cat talk. "Oi m8, ur 2 cool 4 school if u r 8ing." 8ing by Dige46 October 18, 2017 0 0 Get merch Get the 8ing mug. Buy Now — $32.95 See more merch