A "jetpack" is a device worn on a person's back that uses jets of gas or liquid to propel them into the air, allowing them to fly without an airplane or helicopter. Full definition
With Jetpack Joyride from Halfbrick Studios having already arrived on the BlackBerry PlayBook long ago, I was wondering when we would see it transition over to BlackBerry 10. (crackberry.com)
Their first foray into the world of Playstation Vita began with Jetpack Joyride which was released into the Playstation Store wilderness last December for less than the price of a takeaway coffee (although in app purchases can hurt your pocket if you're inpatient to the tune of up to # 10.99). (thevitalounge.net)
Infantry can employ limited - use jetpacks as well as do moderate amounts of free - runnings, as in the trailer the player was able to rebound off two billboards to get to a different building. (stickskills.com)