crumb up

English

Verb

crumb up (third-person singular simple present crumbs up, present participle crumbing up, simple past and past participle crumbed up)

  1. (transitive, archaic) Synonym of crumble up.
  2. (transitive, slang) Synonym of clean up.
  3. (transitive, dated) To mess up (something); to make (something) dirty.