A word coming out of the state of Indiana. It is rumored that people who say this word are not able to resist laughing no matter what situation they are in.
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 knownightshade has medical properties and can cure aids?"
Person: "uh, I don't think that's correct-"
Buttsquire: "REEEEEE"