Meaning of wagon master

wag'on mas"ter

Pronunciation: [key]
  1. See
  2. a person hired or chosen to lead and guide a caravan of recreational vehicles, as campers, on a trip.
  3. any leader, chief, commander, or the like: the wagon master of the bill now before Congress.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.