Moonie noun4 •(informal) A member of the Unification Church; a follower of its founder Sun Myung Moon.The Unification Church, or the "Moonies" as they are commonly known, have a thriving work in South Africa, with their headquarters in Hillbrow and a Moonie farm near Muldersdrift. — 1981 •(informal) A nickname in English-speaking countries, sometimes for a person who moons around.How did Moonie get his nickname? He told us it had something to do with him being born during a full moon. — 2013 •(informal) A person who shows exceptional enthusiasm for a cause or organization, a zealot.CAA agents were sometimes called the "Moonies" of the business, famous for walking in lock-step. — 1997 •(slang) A fan of the Japanese manga and anime franchise Sailor Moon.The Moonies and the Dragonballers aren't minorities; they're as large or larger than any other group of animeniacs you're going to find. — 1995 formsMoonies