buscar cualquier palabra, como hipster:
 
1.
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
Por tim 29 de diciembre de 2002
 
2.
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
Por Philism 28 de enero de 2003
 
3.
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."
Por Nikthenyetminder 17 de noviembre de 2004
 
4.
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
Por 15marsht 06 de octubre de 2008
 
5.
Rolling on the floor laughing my fucking ass off
That movie i saw yesterday made me ROTFLMFAO
Por Conan Edigawa 18 de septiembre de 2008
 
6.
Rolling on the floor laughing my fat ass off.
Person 1: I liked the Kill Bill movies.

Person 2: ROTFLMFAO
Por AMoniker 22 de agosto de 2010
 
7.
Rolling on the floor laughing my fucking ass off.
XSefiros: that kid is a flaming homosexual....=|
Luca_Goers: ROTFLMFAO!
Por XSefiros 10 de agosto de 2003