A person who thinks they know everything, but actually is very stupid. Usually appearing in fandoms, covens, chatrooms, and even classrooms. You often can't win an argument with a buttsquire.
Buttsquire: "did you know nightshade has medical properties and can cure aids?"
Person: "uh, I don't think that's correct-"
Buttsquire: "REEEEEE"
Person: "uh, I don't think that's correct-"
Buttsquire: "REEEEEE"
by Sam248/sinister_cat248 May 8, 2020