Type of propaganda, typically goes something like "Hitler supported X, therefore X must be bad"

A lazy way of logic
"You know who else had Anti-Smoking laws? Hmm, oh who was it... oh yeah, HITLER!"
- Character on King of Hill, showing Reductio ad Hitlerum
by Metal6head January 5, 2008
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A logical fallacy (part of ad hominem), when someone dismiss speaker's argument and attacking speaker's personality by accusing the speaker(s) as a Nazi, racist, bigot, fascist, Hitler, or something similar
A: There's a Infidelity demon inside the cross
B: You're a bigot, A

B deliberately doing reductio ad hitlerum by calling A as a bigot
by Sir. B February 17, 2021
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