Leave dog shit in his car
Take all but one lug nut off of his front left tire.
Put his car in a pool. (Heard you have to use a crane to take it out!)
Sneak into his car and place your ball hairs on his stickshift.
1) Get Bologna.
3) Acquire mustard.
4) Wait till a hot day.
5) Apply mustard to Bologna.
6) Stick to car.
7) Wait 6 hours or until thoroughly dry.
8) Peel off Bologna from polka doted car.
9) Oh, you removed the paint from his car!