LMAOOOOU stands for Laugh My Ass Off Out Of Our Universe. LMAOOOOU is a term used when something is super ultra mega funny. Normally people use LMAO when something is just average funny.
LMAOOOU stands for Laugh My Ass Out Of Our Universe. The term LMAO is used when something is funny but if it us ULTRA MEGA funny we would use the term LMAOOOU.