Rolling on the floor laughing my fucking ass off.
XSefiros: that kid is a flaming homosexual....=|
Luca_Goers: ROTFLMFAO!
by XSefiros August 10, 2003

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Rolling on the ground laughing my fucking ass off
when i saw your mom's face i was like rotflmfao
by erick15rodriguezputiozz May 21, 2008

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i made this up. well maybe someone else did but i thought of it. just added an f on. it means:
Rolling
On
The
Floor
Laughing
My
(BEEPING)
@$$
Off
Dude1: lol i totally hit a dork in the ballz with a dodgeball in gym class
Dude2: rotflmfao
by xx.purple.hedgehog.xx June 23, 2009

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1. an acronym used by supergeeks in order to express approval of comments or anecdotes or to acknowledge a humorous occurrence, usually typed in chatrooms or during online gaming.
2. A sure-fire indication that one will never be laid by a woman you don't pay for.
"hhhmmmhey...I mega-fragged OCClanSuPerPain039 when he tried to grab the flag...ROTFLMFAO....glavin...hhmhey"
by John Cocktoastin January 28, 2003

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Rolling on the floor laughing my FAT ass off...(new one)...used by fat people when laughing
Father/Mother: Raising teens is like nailing jello to a tree
Fat Father/Mother (Response): ROTFLMFAO
by Hugh Jass June 10, 2004

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The Urban Dictionary T-Shirt

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The Urban Dictionary T-Shirt

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"Rotten Old Tomatoes Lying in Mayo For An Our" lol, i thought that up as i typed it
o shit, i steped in rotlmfao
by YoSHi March 22, 2005

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The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

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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).

Buy the t-shirt