This happened on Tuesday, but the GIFs and videos are ... of a rather large fan trying to dunk using a trampoline and faceplanting into the mat. It happened at halftime of the Hawks-Celtics ...

The height of an NBA rim is 10 feet. Joel Przybilla is 7'1". This can't be life. Not matter how long you hang on that rim Gerald Green, that dunk isn't coming back.

This one though, will live on forever in GIF form. Tyson Chandler still isn ... Johnny Manziel participated in a basketball skills challenge at half-time during a Bobcats-Hawks game.

No, their half-time act, the Sky Squad, also failed to impress the collective crowd during their performance. We counted four missed dunks in the video above, but here are two of them: And here ...

The pain and embarrassment of watching Bargnani fall so short over and over again is the closest approximation of Knicks fandom ever squeezed into a single GIF, at least until he takes the court ...

When it comes to a Tony Gonzalez touchdown, you expect one thing – a dunk. The former basketball star has turned dunking on the goalpost into a tradition – a tradition many have emulated ...

Here's a basketball fail that deserves to be in the blooper ... a Utah Jazz employee attempted to make a trampoline dunk during halftime. But when the employee runs to take his jumping shot ...

Hickinson even had fireworks set up for when the dunk would go through the rim. He did manage to totally redeem himself! Watching the fail over and over has me literally laughing out loud.