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to perform well below the standards required by the Australian Defence Force.

to be an underachiever in every aspect of your life.
Failing to pass basic training exercises is to "do an emmsy"
by Anonymous ADF November 02, 2010
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2
to perform well below the standards required by the Australian Defence Force.

to be an underachiever in every aspect of your life.
Failing to pass basic training exercises is to "do an emmsy"
by Anonymous ADF November 02, 2010
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Get a Emmsy mug for your father-in-law Paul.