duff

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|slang|derogatory}} {{acronym of|en|[[dumb]]/[[designated]] [[ugly]] [[fat]] [[friend]]|addl=an attractive woman's less attractive friend}}.

Proper noun

1. {{lb|en|countable}} {{surname|en}}.
2. A [[placename]]
3. {{lb|en|countable}} {{given name|en|male}}.
4. {{lb|en|UK|rail transport}} A [[:w:BR Class 47|BR class 47]], a class of British [[diesel locomotive]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.