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Definitions by Bunkjeads
Upper Decky
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When someone used the back
tank
reservoir of a
toilet
instead of the
bowl
to defacate into.
Me and the bro both had to shit, but there was only
one
toilet
. So we stacked it and did an
Upper
Decky
Upper Decky
by
Bunkjeads
September 14, 2025
Get the
Upper Decky
mug.