A person who actively participates in prejudice against, hatred of, or discrimination against cats. Often spread anti-cat propaganda and are not interested in the well-being of felines.
JERRY: Kramer, it's just a cat.
KRAMER: Yeah, and you're an Anti-Catite.....
JERRY: I am not an Anti-Catite!
KRAMER: YOU'RE A RABID ANTI-CATITE!!!
KRAMER: Yeah, and you're an Anti-Catite.....
JERRY: I am not an Anti-Catite!
KRAMER: YOU'RE A RABID ANTI-CATITE!!!
by Burkilonious March 4, 2015

Any hormones used for trans identifying people.
(A trans mans testosterone or a transgirls estrogen)
(A trans mans testosterone or a transgirls estrogen)
by pxtn17 March 3, 2019

Someone who discounts scientifically valid medical research pertaining to vaccines in favor of data produced by a discredited researcher.
The anti-vaxxer movement has negatively impacted herd immunity and resulted in outbreaks of presentable diseases.
by Zyndell October 10, 2015

Noun: A sub-cult of anti-science, Google researchers that, when gathered in groups, have the innate ability to reduce their collective IQ to a level proportional to the inverse of the collective sum. Also usually have a strange obsession with marmot feces and believe it will protect them from contracting Autism during their adult lives since the practice of rolling around in it has been anecdotally linked with their ability to not contract autism as adults.
Person 1: Why are those people rolling around in marmot poo?
Person 2: Oh those are just anti-vaxxers.
Person 2: Oh those are just anti-vaxxers.
by garf brooks October 10, 2015

a person who opposes vaccination/immunization, claiming that the practice is harmful. the term typically carries a derogatory connotation, implying both science illiteracy and a failure to think critically.
We can thank the anti-vaxxers and their ill-informed propaganda for the resurgence in measles and other preventable diseases in the 21st century.
by synthesist October 10, 2015

Someone who does not know what the definition of "research" is, has a Google phd, is anti-science or lacks the critical thinking skills to determine real science from pseudoscience, and parrots other people's ill-informed conclusions about vaccination.
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by Youarenotawake October 10, 2015

by ShillNation345 October 10, 2015
