Top Definition
rolling on the floor laughing my fucking ass off

usually used in internet interaction, when someone says something funny.
Person 1:
I don't have to spellcheck eevrything

Person 2:
ROTFLMFAO
بواسطة tim ديسمبر/كانون الأَوّل 29, 2002

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Rolling On The Floor Laughing My Fucking Ass Off. Cyberchat. One states something really funny and the other(s) reply with ROTFLMFAO
User1: There once was a man from Nantucket...

User2: ROTFLMFAO
بواسطة Philism يناير/كانون الثّاني 28, 2003

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Stands for rolling on the floor laughing my fucking ass off. Also known as post '04 election syndrome.
Everytime I think of that guy outside the Columbus, Ohio Victory '04 Bush tour stop, I'm ROTFLMFAO at how he kept chanting "Four more days."
بواسطة Nikthenyetminder نوفمبر/تشرين الثّاني 17, 2004

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rolling on the floor laughing my fucking ass off

commonly used on cell phones and msn
Guy 1:DUDE MY DOG JUST TOOK A SHIT ON THE FLOOR!!!
Guy 2:ROTFLMFAO
بواسطة 15marsht أكتوبر/تشرين الأوّل 6, 2008

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Rolling on the floor laughing my fucking ass off
That movie i saw yesterday made me ROTFLMFAO
بواسطة Conan Edigawa سبتمبر/أيلول 18, 2008

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Rolling On The Floor Laughing My F***ing A** Off

when you are laughing so hard that you cant just say ROTFL or LMFAO
That was so funny hahaha ROTFLMFAO
بواسطة TwilightYolo أكتوبر/تشرين الأوّل 29, 2014

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Rolling on the floor laughing my fat ass off.
Person 1: I liked the Kill Bill movies.

Person 2: ROTFLMFAO
بواسطة AMoniker أغسطس/آب 22, 2010

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The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

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The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

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