sloganizer

Noun

 * 1) An inventor of slogans; a sloganeer.
 * 2) * 2007, Dean Lipton, "The Man Who Answered Marx," in Free Market Economics: A Reader (Bettina Bien Greaves, ed.), ISBN 9781610165464, p. 219 (Google preview):
 * Marx was primarily a propagandist, a polemicist, a gifted sloganizer.