A highly expensive car or motorcycle, that's been left to sit in the driveway, unused. Much like a flashy diamond ring or gold necklace, it's sole purpose is that of demonstrating wealth, to those who see it.
"That's a fourty-five thousand dollarbike in his driveway, with only a hundred kilometers on it. Clearly, he bought it for driveway jewelery and bragging rights."
An assortment of hickeys, usually around the neck, which are displayed, much to the dismay of everyone that has a maturity level of more than dumb, and/or graduated high school.