[1] : The Collaborative International Dictionary of English v.0.48

pusher \push"er\, n.
   1. one who, or that which, pushes.
      1913 webster

   2. one who sells illegal drugs, esp. one who tries to
      convince others to use such drugs.
      pjc

   3. railroad a second engine attached to the rear of a train
      to provide extra power for climbing steep grades.
      pjc

[2] : WordNet (r) 2.0

pusher
     n 1: one who intrudes or pushes himself forward syn: thruster
     2: an unlicensed dealer in illegal drugs syn: drug peddler,
        peddler, drug dealer, drug trafficker
     3: someone who pushes syn: shover
     4: a sandal attached to the foot by a thong over the toes syn:
         zori
     5: a small vehicle with four wheels in which a baby or child is
        pushed around syn: baby buggy, baby carriage, carriage,
         perambulator, pram, stroller, go-cart, pushchair
see also:
thruster drug peddler peddler drug dealer drug trafficker shover 
zori baby buggy baby carriage carriage perambulator 
pram stroller go-cart pushchair 

[3] : Moby Thesaurus II by Grady Ward, 1.0

19 moby thesaurus words for "pusher":
   mafioso, black marketeer, bootlegger, dealer, double-prop,
   drug pusher, gray marketeer, moonshiner, multi-prop, piston plane,
   propeller plane, propjet, pusher plane, racketeer, single-prop,
   tractor, turbo-prop, turbo-propeller plane, twin-prop

Pusher >> P Words
Pusher, definition of term: Pusher
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