1 definition by Vault_Boy 2077

A condition where a person developes toxic and ignorant behavior by playing Bethesda's Fallout series. This affects 2 million people today.
Guy 1: Oxhorn has major Bugthestard Syndrome. He is calling other people toxic by having different opinions.
Guy 2: Oh yeah, Everyone knows that. I heard rumors he and his horsemen deleted a youtube channel because the user was telling the truth.
Guy 1: My god.
by Vault_Boy 2077 August 11, 2018
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