A brief trip to Wikipedia during class in order for the teacher or student to prove one another wrong. Originated in Br. Joe's Latin class in Akron, Ohio.
Teacher "I believe John Kerry only had two purple hearts."
Student "No way! He had three, lets do a quickie wiki and find out."
The involuntary action cause by extreme boredom; aids in getting through long periods of time where you have no choice to endure it.
"Man, work was so freaking boring yesterday, I just had to go braindeaf though all 8 hours of pushing carts around."