drumbeater
nounEtymology From drum + beater.
1
One who beats a drum.
2
Figuratively A propagandist.
- He didn’t just cast a vote but was a drumbeater for the propaganda Mr. McClellan cites, including the neocon fantasies of a newly democratic Middle East.2008 June 1, Frank Rich, “McCain’s McClellan Nightmare”, in New York Times: