How to flood your friends wall:
1) sign in to your facebook account
2) Open the wall of the victim you wanna flood
3) Copy and paste the below code in the notepad, now copy the code n paste in address bar, press enter.
4) Follow the Instructions that appear there after.
Put Enter the number of messages to flood. Less than 200
Control your flooding, Or else you will get banned temporarily from posting on to walls.