One who lives life to the fullest. Not willing (or even able) to do life differently. Pushes life to the edge but unwilling to go over. A ten year old vehicle is more likely to be his (her) mode of transportation than an actual jet. They do what they want.
"He used to live in the trailer park, but he bought a new to you used car and is now a straight up white trash jet setter."
1.) A member of the "jet set," a group of people who possess the leisure time, money and/or frequent flier miles to take plane trips whenever they want, to where ever they want.
2.) A person whose job requires frequent plane trips, i.e. business executives, politicians, celebrities, heads of state.
Hank flew all the way to Miami just to get a tattoo from the star of some tattoo-shop reality show; he's such a jetsetter!
Since she became a diplomat, Carissa's become quite the jetsetter, traveling all the time.