Laughing my ass out of orbit. Variation of lmao, where instead of just off, your ass is launched out of the hemisphere by your laughter.
Person 1: aren't you glad I didn't say banana?

Person 2: lmaooo
by Majorusa July 2, 2015
Lmao stands for: Laughing My Ass Off
But some people use it when they dont know what to say or they have to laugh to bad joke
by Lmaojajajaja January 9, 2021
lmaooo
lmaooo
by Séan Miller February 3, 2022