truckler

from WordNet (r) 3.0 (2006)

truckler
    n 1: someone who humbles himself as a sign of respect; who
         behaves as if he had no self-respect [syn: {apple
         polisher}, {bootlicker}, {fawner}, {groveller}, {groveler},
         {truckler}]

from The Collaborative International Dictionary of English v.0.48

Truckler \Truc"kler\, n.
   One who truckles, or yields servilely to the will of another.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

44 Moby Thesaurus words for "truckler":
      apple-polisher, ass-licker, backscratcher, backslapper, bootlick,
      bootlicker, brown-nose, brownie, clawback, courtier, creature,
      cringer, dupe, fawner, flatterer, flunky, footlicker, groveler,
      handshaker, helot, instrument, jackal, kowtower, lackey,
      led captain, lickspit, lickspittle, mealymouth, minion, peon,
      puppet, serf, slave, spaniel, stooge, suck, sycophant, timeserver,
      toad, toadeater, toady, tool, tufthunter, yes-man