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Adjective: crumby (crumbier,crumbiest)  krú-mee
  1. Of very poor quality; flimsy
    - bum, cheap, cheesy, chintzy [N. Amer], crummy, punk [N. Amer], sleazy, tinny, tacky
  2. Similar to crumbs; covered with crumbs

Derived forms: crumbiest, crumbier

See also: inferior