2. A text term used with mao that means "roll on the the floor" and mao which means "laughing my *** off" thus being together: "roll on the floor laughing my *** off"
Person A: "Hi, what have you been doing recently?"
Person B: "Nuffing much, playing some private RO servers."
Person A: "Really? What's the server called?"
Person B: "ROFL !!"