It's LMAO- stands for laughing my *** off.
I'm An Octomom
There is an abbreviation called IMAO and it stands for In My Arrogant Opinion.
i didn't know this one either until a while ago..i was told it was laugh my a--- off......
you may be looking for IMHO... which is in my humble opinion... which is actually rarely humble... lol... but what the hell.
It stands for In My Arrogant Opinion
IMAO = In my ******* opinion