LMFFCO 

Laughing my fat fucking cock off

Kirsten spoke of dirty crack ho's and LMFFCO (I laughed my fat fucking cock off!)

LMFFCO by TRUCK1 June 22, 2009

lmfco 

Laughing my fucking cock off. A term used in response to something funny.

I was lmfco when the cop on South Park shat jizz after being gangbanged at a frat party!

lmfco by GoofBall January 11, 2013

lmffaoomgialmfaoshrn 

Laughing my fat fucking arse off. Oh my god, I am laughing my fat arse off so hard right now!

What a funny joke you just made. Lmffaoomgialmfaoshrn.

lmffaoomgialmfaoshrn by Rest Synth February 7, 2020

Lmffao 

Laughing my fucking flat ass off
This one is for all u flat booty bitches who aree sick and tired of people teasing u for using lmao and having no ass

Omgg this vid is so funny lmffao

Lmffao by Epicureanhoe April 16, 2020

LMFCO 

Can either mean laughing my fucking cum out, laughing my fucking cock off or for girls laughing my cunt off.

Person1 did you see ____s pants fall down yesterday?
Person2 ya I was LMFCO

LMFCO by Urban dict. User December 11, 2009

lmffo 

lmffo. short for laughin my fuckin face off.

A: Random funny shit
B: lmffo

lmffo by kaffibolli8 September 23, 2009

LMFFAO 

Laughing My Fucking Fat Ass Off!

After that bitch tried to pull my hair I was LMFFAO!(im not really fat) LOL

LMFFAO by Chrissy January 2, 2004