Rotflshic
Rolling on the floor laughing so hard I'm crying. Also can be used with the "mao" part, which added would be "Rolling on the floor laughing my ass off so hard I'm crying."
Lisa: Oh man, last night was so damn hilarious!
Nina: rotflshic!!!
Lisa: Yea! You were doing just that!
Nina: rotflshic!!!
Lisa: Yea! You were doing just that!