warmenist, definition of

The online Urban Dictionary defines a warmenist as:

"Gullible, scientifically (sic) illiterate, unthinking acolyte and zombie-fired propagandist of the Religion of Anthropogenic Global Warming. One who takes direct orders from High Priest King of Idiocy, Albert J. Gore. One who puts the "mental" in environmentalism. Historical inheritors of those who believed that King Canute could hold back the tides and that the wolf would eat the moon unless their first-born daughter's virginity was sacrificed to the local shaman."

• A Sign of the Times — Warmenist makes urban dictionary
  The struggles for believers of the theory-with-no-observations are getting worse. Once upon a time they used to just ignore skeptics. Now they’re coming to terms with their fall from hallowed “untouchable” status. The Climate Spectator...

From the online Urban Dictionary :

"Somebody who believes in and tries to convince others of the notion of global warming."