This is the best answer I can come up with to, what IS Lol? Well...Lol=Laughing Out Loud, G=grin, BG=Big Grin, BTW=By the Way, BRB=Be right back, ROFL=Rolling on floor laughing, ROFLOL= Rolling on floor laughing out loud, ROFLMAO= Rolling on floor laughing my a** off!!!!!!! Thank You!!!!!!! If you just happen to know one that ISN'T here, then type messa and make a suggestion!!!!!!!