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Australian slang to describe a sportsperson of poor quality prone to making mistakes in the field of play. Can also defined to describe a "useless hack" or a "dud"

Originates from Essendon Aussie Rules player Aaron Henneman who is regarded as the worst player in the AFL Football League.

Commonly used derivative is "Hennohack"
Oh no! He's done a Henno!
by Maximus Fortitude December 13, 2005
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Cult greeting designed by The Fez!, Based upon the way Mike talks.
Henno, me maaaaam', can I have some more chicken nuggets and pepsi, you know what I'm saying?
by The Fez! December 07, 2004
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