An insult to people who are misinformed about modern day concepts such as science, logic and compassion in lieu of conspiracy theories, political beliefs or regurgitated opinions.

See also definition for Doomer
Doomer: Have you watched the video on Youtube by the doctor who's research keeps getting taken down because he's telling the truth the mainstream media won't cover? Have you heard of Plandemic? COVID-19 is a hoax created by liberals and leftist socialists!

Other Person: Okay Doomer!
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