Without Knowing the DVD box is booby trapped, You open it and all of a sudden the disc inside comes flying out and hits your right between the eyes.
If you'd like to know how to set up this prank, Check out this Instructable!
Check Out The Video!
Step 1: A
1 DVD case w/ disc
Step 1- Begin by removing the label and the plastic cover from the DVD case, (don't throw them away, you will need them)