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Definitions by nitros124
FYSU
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"Fuck Your
Shit Up
." A warning that something can hurt you or otherwise decide to
ruin
your life
.
He's just a little kitty, but
Mittens
won
't hesitate to FYSU if he decides he wants to, so
keep
your distance.
FYSU
by
nitros124
December 7, 2024
Get the
FYSU
mug.