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#
mug muck
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The
grotty
sludge that hardens to a putrid film on the botttom of a
coffee mug
when left on your desk for
a few days
, or weeks.
Look at
the
filthy
mug muck that's formed on that lazy bastard's
coffee mug
!
by
JJBrubaker
May 12, 2007
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mug muck
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