1 definition by O'Malley de Bough

The act of failing in a group. The group must be at least two people, which is pretty obvious. Clusterfailing includes but is not limited to: Tripping, doing something stupid, or just being plain stupid. Verbal action does not always count as a cluserfail action.
After Chet saw twelve bandgeeks slip and fall in the mud on the field at his high school football game, he knew he had witnessed a clusterfail.
by O'Malley de Bough February 5, 2009
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