LOLDFOMGHAX

Literally means 'lough out load, dude, fail, oh my gosh hacks!'

Usually used when you have nothing else to say, or your just being retarded....

also nearly a 1337 word

sane person: Hey man did you see this video about the trailer of a gaming called 'xero wing?' Its a parody of a game called zero wing!

retarded person: LOLDFOMGHAX!

sane person: That has nothing to do with the subject, retard...