mucker

from The Collaborative International Dictionary of English v.0.48

mucker \muck"er\ (m[u^]k"[~e]r), n. (Construction)
   An excavating machine designed to remove particulate material
   from within a confined area, as in a tunnel or mine.
   [RDH]

from The Collaborative International Dictionary of English v.0.48

Mucker \Muck"er\, v. t.
   To scrape together, as money, by mean labor or shifts. [Obs.]
   --Udall.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Mucker \Muck"er\ (m[u^]k"[~e]r), n.
   A term of reproach for a low or vulgar labor person. [Slang]
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

23 Moby Thesaurus words for "mucker":
      bitch up, blighter, blow, blunder, bobble, bollix, bullyboy,
      bungle, churl, clodhopper, clown, gum up, louse up, lowlife, muck,
      no-good, punk, rough, roughneck, rowdy, ruffian, worm, yahoo

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