A Quick and Simple Dictionary

DUFF

1. Acronym.  (derogatory) Dumb/Designated Ugly Fat Friend, an attractive woman's less attractive friend.
2. Noun.  (dialectal) Dough.
3. Noun.  A stiff flour pudding, often with dried fruit, boiled in a cloth bag, or steamed.
4. Noun.  (context, Scotland) Decaying vegetable matter on the forest floor.
5. Noun.  Coal dust.
6. Noun.  (slang) The bits left in the bottom of the bag after the booty has been consumed, like crumbs.
7. Noun.  Something spurious or fake; a counterfeit, a worthless thing.
8. Noun.  (baseball, slang) an 1800s baseball term meaning an error.
9. Adjective.  (UK) Worthless; not working properly, defective.
10. Noun.  (US, slang) The buttocks.
11. Verb.  (slang, obsolete) To disguise something to make it look new.
12. Verb.  (Australia) To alter the branding of stolen cattle; to steal cattle.
13. Verb.  (British, slang) To beat (up).
14. Verb.  (US, golf) To hit the ground behind the ball.