1 definition by Higg - penna.
a form of propaganda whose techniques usually consist of a few people attempting to give the impression that mass numbers of enthusiasts advocate some specific cause. This is often done by conjuring up a phony organization(s) that never existed.
"David Axelrod, the TOTUS's Minister of Propaganda and the man behind the teleprompter, is the king of astroturfing."
by Higg - penna. April 23, 2009