What is Lmafo?
1.
Acronym: "Laughing my ass fat off"
(v.) - to laugh so hard that you are ultimately burning fat from the butt.
LMAFO, that was the greatest video that i've ever seen!
Wow..that girl's got a giant badonkadonk....LMAFO
See
2.
An abbreveation for "laughing my fucking ass off".
Used on the internet.
User 1: Goddamnit. Last weekend I didn't eat for 24 hours because I was too lazy to make some food.
User 2: lmfao
