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Definitions by J T Kelly
SIYFH
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It refers to an
old Navy
Chief
's curse aimed at the officers. It is an acronym for Shit In Your Flat
Hat
The
Chief
signed
the
letter
with a flourished SIYFH and a note to kick some ass.
SIYFH
by
J T Kelly
November 17, 2006
Get the
SIYFH
mug.