butterfingers

from WordNet (r) 3.0 (2006)

butterfingers
    n 1: someone who drops things (especially one who cannot catch a
         ball)

from The Collaborative International Dictionary of English v.0.48

butterfingers \butterfingers\ n.
   someone who drops things (especially one who cannot catch a
   ball); a person who is butter-fingered.
   [WordNet 1.5]

from Moby Thesaurus II by Grady Ward, 1.0

18 Moby Thesaurus words for "butterfingers":
      clumsy, dub, duffer, foozler, foul-up, fumble-fist, goof, goofball,
      goofer, hick, lummox, lump, muff, muffer, rube, slob, stumblebum,
      stumblebunny

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