Lmfo 

New Net slang for people who do not enjoy cursing. Meaning Laughing My Face/Foot (whichever you like) Off. I suggest Face.

Lmfo.. Layluhh that is SO funny.

Lmfo by Andreuhh January 8, 2007

LMFO 

Chat lingo for Laugh My Fuck Off. Let's chatters use there imagination when chatting, instead of having a direct meaning like LMFAO, for each person a fuck could be something else.

e.x:

chatter1- did see what that guy did in the pizza place?
chatter2- ya! i was like LMFO

LMFO by hellothere242 January 9, 2010

lmfo 

Let me Find Out

Lmfo "Aventura" Says dat all the time

lmfo by Linux718 August 15, 2008

lmfo 

Used to bring all attention to an "orange".

Stands for "Look My Fucking Orange!"

Girl: Ya ikr

Boy: Ya
Random Dude: LMFO

Girl: Ya ikr

Boy: Ya
Random Dude: my dick is hard right now! LMFO

lmfo by Thiiccc October 9, 2017

LMFO 

Letting Mother Fuckers Outside

Thas right Letting mother fuckers outside
you can laught your ass out while watchin mother fucker outside you know.

Hey you i am LMFO you can see them by the window

Ok Nigga

LMFO by Thezkiller360 February 25, 2018

lmfoil 

Lmfoil has two meanings, it could be used to call someone an idiot or another spelling for lmao thats all it is really.

John: "im going to go play in traffic"
Liam: "No dont go out there you lmfoil"
Or

John: "Look at this meme"
*shows video of baby doing floss*
Liam: "lmfoil"

lmfoil by yÜh dürde September 15, 2020

Lmfoao 

Laughing My Fucking Obama Ass Off

I am lmfoao at that

Lmfoao by Abbyb15000 October 12, 2017