In many ways I agree with this, but then these are the kind pricks that get away with.
Thing is, IMO, if you get him back and he realises it's you, you could be making more trouble for yourself 'cos he's probably so arrogant that he won't take it as a simple payback. Moreover,your parents live there so he could turn intoa realise nasty git. Could be the kinda person who starts a fight just 'cos someonelooked at im after he's had a few beers - these people don't listen to reason,trust me.
But, I would still be tempted to smear his door handles and wipers etc with dog poop.