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know jack
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Australian slang
- means to
understand
,
to know
.
he doesn't know jack about
rugby
- he knows
nothing
about rugby
by
An.kim
September 26, 2014
Flag
Get the
know jack
mug.
know jack
Share definition
Australian slang
- means to
understand
,
to know
.
he doesn't know jack about
rugby
- he knows
nothing
about rugby
by
An.kim
September 25, 2014
Flag
Get the
know jack
mug.
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