...pouring as much sabun as possible onto his car. And ya, I hired people to do this prank. Heh~ The initial idea was to find snow wash, but I didn't find any car wash center which served that.
Come on la people, I'm not Evil, I'm kindhearted-Szakif. :D
Ok la, not to discredit your suggestions, here I announce the best prank idea. It goes to: KEMA, who suggested:
aku rs ko patot bsh keta dier ngn air longkang. hmmm..mcm bley tahan gak kan??? muahahah!
Now I know who's evil. Muahahaha~
Actually, who got prank-ed here? :P