Molesting a bunch of children.
Raping a woman and then buying your wife a diamond ring to apologize.
Killing a man with your car while drunk driving.
Stabbing your ex-wife and her friend to death.
Getting drunk and then driving your car off a bridge, resulting in the drowning death of your passenger.
Stabbing someone to death at a Super Bowl party.
Cheating on your wife with a woman you treat like so much discarded tissue paper.
Starring in Kazaam.
(Thanks to Jim and daytrader for some of these suggestions.)