On a scale of one to 10, this shot probably comes in at a 15 for degree of difficulty.
Comsewogue High School's (New York) David Heller went to the floor to battle for a loose ball. When he came up with it, he launched a heave over three defenders, via Zach Nogid on Vine:
There was plenty of time left on the shot clock, and he had a teammate calling for the ball. However, Heller went for it all.
Hat tip to Bob's Blitz for the find.