Laughing my ass off, almost
rolling on the floor, but not quite
Used in situations where you feel like your ass
will fall off but your still sitting in your chair, about to start
rolling on the floor
Example 1
Person #1 "Hahaha is that a guy or a girl?!"
Person #2 "LMAOAROTFBNQ! I don't know!!"
Example 2
Person #1 "OMG it's Mr Potato Head!"
Person #2 "ahahah I'm lmaoarotfbnq!"