A joyless idiot, usually in their teens, on the Internet who likes to assert their stupid, controversial opinions in a toughguy style. When you check their profile you see that they are a shameless hentai addict.
The Bidoof's Law is quickly triggering every single dudebro on Twitter.

His blog is riddled with hentai of girls with dicks and trans slurs. I guess Bidoof's Law strikes again!
by b-ba September 21, 2019
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Originating from Tumblr user “Bidoof” (a Pokémon), Bidoof’s law says that there will never be anything more joyous than reading a bad or offensive opinion online, checking the user’s profile, and finding out they are “openly and shamelessly addicted to hentai”.
“Will there be anything more timelessly funnier on Tumblr than seeing some joyless idiot asserting their stupid controversial worldviews internet toughguy style and then checking their blog and they’re just, completely openly and shamelessly addicted to hentai.” - Bidoof

“Bidoof’s Law strikes again.”
by plasticmild September 17, 2019
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The comedy of seeing a porn comment, checking the commenters profile, and seeing their terrible political beliefs
BillOklahomaPatriot63 constantly comments on the posts of Trans porn stars, while posting about Trump and conspiracy theories. Reverse Bidoof's law strikes again
by BogBaloene February 07, 2021
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