Two new definitions to the Climate Change Dictionary.
First, a barista, according to popular definition, is:
A barista is a person, usually a coffeehouse employee, who prepares and serves espresso-based coffee drinks.
Climatista = a person (or persons) who is (are) specially trained or brainwashed into mindlessly preparing and repeating (serving) Catastrophic Anthropogenic Global Warming propaganda for breakfast, brunch, lunch, supper, dinner and midnight snack. More than one (or a group) of climatista remains climatista.
Alarmista = climatista who has (have) been thoroughly versed in the Chicken Little Journalism school of thought.