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1. A person who apposes vaccinations despite scientific evidence. Often associated with a fear that they cause autism.

2. Slang for someone who refuses to acknowledge obvious facts because they're contrary to their preconceptions.
Those stupid anti-vaxers have brought back previously defeated illnesses like measles and mumps all over the country.

Did you hear Jill try to argue that Ken Ham won the debate with Billy Nye? She's such a delusional Anti-vaxer!.
by ReginaAstrum April 09, 2014
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Feb 25 Word of the Day
Who fucking knows anymore? First, it meant factual, and now it means fictional. What the fuck, internet... what the fuck?
wrong-->"Oh my god, Jessica, your post literally scared me to death" right--> "I literally wrote this post at 3:04 A.M."
by Deathmatch1127 April 14, 2015
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A person who refuses to accept several thousand years of medical research. They believe that immunisation is purely to profit pharmaceutical companies.
Anti-vaxers also believe that vitamin c can cure everything from a cold to cancer.

caution, do not mention science to an anti-vaxer as this will result in meme-spamming.
I am an anti-vaxer. I reject your reality and will counter it with this meme bout Nazi's.
by anti-anti-vaxers September 03, 2015
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"Oh, yea I don't let my kids get vaccinated."
"Wow. You anti-vaxers are really something else."
via giphy
by seonghvva April 09, 2019
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1. Someone who is oblivious to the wonders of how vaccines actually work.
2. An individual who fails to protect their children
Anti-Vaxer: “I don’t understand why people around me are telling me to vaccinate my kids? I don’t want them to die faster!”
Friend: “Everyone dies at different rates Janice, it’s just your children are the Usain Bolt of dying”.
by Fusionflare April 11, 2019
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