duff
🇺🇸
/dʌf/
🇬🇧
/dʌf/
adjective
R
not functioning properly or not genuine
He realized the card was duff and wouldn't work.
noun
R
a person's buttocks
He's been lying on his duff watching TV all weekend.
translation
not functioning properly or not genuine
a person's buttocks
Word Forms
Plural
duffs