1 definition by That-Guy-You-Know
Pretending to be a grassroots movement, when in reality the agenda and strategy are controlled by a hidden, non-grassroots organization. In this manner, a faux show is presented, consisting of robotic individuals pretending to be voicing their own opinions.
Moms Demand Action is astroturfing for Bloomberg and all of their followers are clueless housewives with too much wine.
by That-Guy-You-Know May 2, 2014