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duff
1 ENTRIES FOUND:
duff
(noun)
duff
/
ˈ
dʌf/
noun
plural
duffs
duff
/
ˈ
dʌf/
noun
plural
duffs
Britannica Dictionary definition of DUFF
[
count
]
US, informal
:
the part of the body you sit on
:
buttocks
Get off your
duff
[=
butt
,
rear
] and help me!
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check-in
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replenish
:
to fill or build up (something) again (
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)
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