rape his wife.
fixed
rape his wife.
Murder his wife.
Have sex with him, That'll learn him..
covered his car in 5kg of flour, looked like a heavy downpour of snow had hit!
. We covered his car in 5kg of flour!
For simple annoyance value it can work if you take a screenshot of his computer desktop and use that as the wallpaper then hide/remove the icons so that he can no longer click on them. It's obviously not a joke that'll last more than a few seconds but could be worth doing, maybe as part of another joke.