lowercase lmao is always used ironically
where the person sending this makes sure to let you know that they are in fact, not laughing
friend 1: insert mediocre joke or anecdote
friend 2: .........
friend 2 : lmao
An acronym (standing for Laughing My Ass Off) used by severely depressed teenagers in the vain attempt to disguise their mental illness with a thin veneer of irony.
Depressed Teenager A: I am failing 7 of my classes, I am never going to get into a good college, and the rest of my unfortunately long life will be wasted behind the counter of a fast food restaurant. I desire nothing more than release from this mortal coil LMAO
Depressed Teenager B: same LMAO
LICK MY ASS ONII~CHAN. Yeah thats right its not laughing my ass off. This is the better term that we should be using it for
Basic bitch: LMAO
basic male: ok sure
Boom hentai is born