A laugh so powerful that it's basically saying that you laughed your ass that was fucking so much that your ass literally fell off.
Guy 1: Yo look at this meme!
Guy 2: LMFAOOOOOOOOOOOOOOOOO
Guy 1: Uhhhmmm.. yeah that was funny and all but why are there literally 2 giant pair of cheeks rolling across the floor now..?
LMFAO is a Chinese hacker, he works for the Koreans, he has a brother named LMBFAO and a sister named LMAO who also work with him.
Dude, did you hear that LMFAO just hacked the government and bombed Hawaii?
A Chinese hacker working for the Koreans
He's a hacker, he's a Chinese hacker. LMFAO, he's working for the Koreans isn't he
When a female texts you 'LMFAO' and nothing else, she does not like you.
Guy: *Texting girl*
Girl: *Texts guy back*
Guy: *Shares something about himself that is mildly funny*
Girl: LMFAO
Guy (thinking): damn, she doesnt like me
LMFAO is what annoying white girls who drink Starbucks all day say. Other words include kk bahajhdhddufj or please-. Like get the fucking sentence out.
Emily: LMFAO, you're so quirky
Me: Bitch slaps Emily