Chat, board, forum abbreviation for "Rolling on the floor laughing my ever-loving ass off." This was an expansion I added to the original "ROTFLMAO". I first used it on a popular BB in 1998 but I saw another person post it just the other day. I was amazed that it stuck.
Newbie forum post: "But Al Gore invented the internet, right?"
All othe posters: "ROTFLMELAO"