duff

1. Dough.
2. A stiff flour pudding, often with dried fruit, boiled in a cloth bag, or steamed.
3. A pudding-style dessert, especially one made with plums.

1. Decaying vegetable matter on the forest floor.
2. Coal dust, especially that left after screening or combined with other small, unsaleable bits of coal.
3. Fine and dry coal in small pieces, usually anthracite.
4. A mixture of coal and rock.
5. The bits left in the bottom of the bag after the booty has been consumed, like crumbs.
6. Something spurious or fake; a counterfeit, a worthless thing.
7. (1800s) An error.

1. Worthless; not working properly, defective.

   Why do I always get a shopping trolley with duff wheels?

noun

The buttocks.

1. To disguise something to make it look new.
2. To alter the branding of stolen cattle; to steal cattle.
3. (with "up") To beat up.

   I heard Nick got duffed up behind the shopping centre at the weekend.

4. To hit the ground behind the ball.

noun

A large frame drum, resembling a tambourine, used to accompany popular and classical music in the Middle East.