1. noun: a person who has a tendancy to fail miserably at everything they do.
2. verb: the act of failure so incredible that it becomes an embarasment to the person who commits the failure.
3. noun: any non-specific act which severly negates sucess. (see also, Fail)
you are such an Epic Fail
he was trying to jump over the railing, but he epic failed and smashed his face on the ground!
-person steps on a rake and hits themself in the face- haha, Epic Fail.