1. Go get a 6 pack of beer.
2. Consume said 6 pack.
3. Use Brillo pad on spot after pouring a little bit of beer on the spot for lubrication.
Whoops, I forgot, that's how I fixed the nick on my 88 Lincoln TownCar, sorry.
Seriously, WD-40 is a great secret weapon, but don't forget to use a 100% cotton towel to rub with.