1 definition by Lxst
it means laughing my ass if but LMAOO itself can also be used by restarts who think almost every other message u send them is funny and they respond back with another LMAOO after every other message u send them.
(Christopher) : yo Jayden u saw that video where that moose was running and fell of the parking lot and died?
(Jayden): LMAOO
(Christopher) : ikr don’t forget my drunk so when u gonna come to the game?
(Jayden) : LMAOO
(Christopher) : ...
(Jayden) : LMAOO
YA
(Jayden): LMAOO
(Christopher) : ikr don’t forget my drunk so when u gonna come to the game?
(Jayden) : LMAOO
(Christopher) : ...
(Jayden) : LMAOO
YA
by Lxst January 8, 2020