An onomatopeaia. The sound of a small zap when power cables inside a computer touch the case when the computer is turned on producing sparks and or even a short circuited power supply. So widely used now that it is even used to describe meanings outside of computing.
OH noes. I accidentally Tsooked my computer yesterday now it won't boot up!
*outside of computing* If you don't give me your GTX260 I'm going to Tsook you!
*outside of computing* If you don't give me your GTX260 I'm going to Tsook you!
by Sheng Da Flash Pro March 16, 2009
Get the Tsookmug.