A person (male or female) who is not only good-looking, but charming as well.
Girl #1: Did I tell you that Billy left a surprise in my locker?
Girl #2: No, what was it?
Girl #1: A red rose.
Girl #2: No way! That's so sweet!
Girl #1: I know, he's a real chocolatebox.
A review for service that's really advertising copy, paid for by the provider in time, money or extras. Usually slick and well written (like the descriptions of the contents of boxes of chocolate). Never mentions anything negative or the actual details of the service, like the price paid (if any) or the true relationship between reviewer and provider (may even be the same person).
Bill: Wow, sweet review of Sienna by TimTam.
Ted: Fool! It's a chocolate box review.
Nell: Love that review of you by SuckerBoy
Crystal: I know. I wrote it myself!
Nell: ? A chocolate box review?
Crystal: Yeah, baby. They so stupid.
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.