Originated in Lapeer, Michigan. Used when someone says something disagreeable or generally foolish. Also can be said after saying something that is obviously sarcastic.
Can be drawn out longer and louder to emphasize greater degrees of disagreement or sarcasm.
Our chemistry instructor is a nice guy... burr.
person 1: Dude, your sister is so hot.
person 2: Burr!
Occurs when someone or something touches something or someone else, and while doing so moving all the fingers of your hand around frantically and saying the word BURR...... Sometimes extraR's can be added to make it sound more terrifying.
1) Here comes the burr train!
2) Come on now Tam you know Tron cant handle a Burr due to his extreme lack of sauce!
3) "BURRRRRRRRRRRR!!!!"