Just like,
Step 1: watch a video, be like, "That is quite sick! I want to be sick! i shall preform that aerial maneuver!!!"
Then something along the lines of...
Step 2: Make sure you have both your testicles intact and verbally announce, that they are both intact and, in fact in excellent condition. Make sure females are informed of this information at the present time.
Then I'd say....
Step 3: Grab your balls and HUCK DAT SHIT!
Step 4: It's kind of mixed.... either you eat shit and chicks disrespect your balls. Or u land some stuff... and progress or whatever.