An adherent to an organization who does not think rationally or critically analyze the practices, a zealot.2005, Partridge, Eric; Tom Dalzell, Terry Victor, The New Partridge Dictionary of Slang and Unconventional English: J-Z, TF-ROUTL, ISBN 978-0415259385, page 1319: 2007, Dalzell, Tom; Terry Victor, The Concise New Partridge Dictionary of Slang and Unconventional English, Routledge, ISBN 0415212596, page 439: 2008, Dalzell, Tom, The Routledge Dictionary of Modern American Slang and Unconventional English, Routledge, ISBN 0415371821, page 671:
A member of the Unification Church; a follower of its founder Sun Myung Moon2002, World Book Encyclopedia, The World Book Dictionary: L-Z, World Book, Inc, ISBN 0716602997, page 1348: 1999, Editors of Webster's II Dictionaries, Webster's II New College Dictionary, Houghton Mifflin Harcourt, ISBN 0395962145, page 711: