What is Air Time?
The time spent in the air while dunking a basketball.
He had some serious air time on that last dunk.
An appearance on television or other public medium. Usually refers to a specific amount of time.
"Why did the ebola outbreak story only got five minutes of air time?"
the amount of time in the air whilst doing any activity - usually of the sporting variety, like windsurfing / snowboarding / skateboarding / free running etc
"Dude, that was some krazee air time!" (when talking about a big jump off a wave when windsurfing)
The time in which one is in the air.
DID YOU SEE MJ's AIR TIme?! OMFG!!!