When you cannot fail any harder. A mistake only punishable by a round house kick to the face by Chuck Norris. Also, a series of accidents, or one accident, usually major, producing comedy to an audience around the subject.
Brian Bell: Hey guys! I just got done fapping to some new band no one has hea- OH OWWWWW! where the fucking hell did that basket ball come from!? now i'm bleeding in the face!
Eric: AHAHAAA epic fail dude epic fail!
Chuck Norris: BAHAHAAAA. *roundhouse kicks Brian in the face*