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1 definition by
Johnny Fingerbang
FSI
Acronym for Fucking Strong Information. Used after particularly
effective
emails
or
witty
retorts.
Person 1: Last night I ate 13
onions
and called out a
Poodle
.
Person 2: Yeah but
you're gay
Person 3: FSI !!!111!
by
Johnny Fingerbang
November 6, 2007
Flag
Get the
FSI
mug.