Dude1: dude... i just got my ass kicked by a giant chicken dude2: dude... like family guy?
dude1: yeah...
Dude2: YOU SUCK ROFLMFAOWPMACAATSTSHTIFAIIAGTBSTABHOL
"Rolling on (the) floor laughing my fucking ass of out fucking loud" Laughing real hard and a whole lot more than roflmaool. Basically roflmaool with fucking in it. Add a z to the end and it is the ultimate expression for laughing real hard or a whole bunch or random letters.(roflmfaooflz)