Pole clapping is great. Especially if you're doing it for extra GNAR points.
Pole Whacker (100)
Vigorsly whack your poles above a line for at least 30 seconds.
and a related bonus item:
Radness Yell
Before dropping into a line, vigorously wave arms while yelling at the top of lungs: “Hey! Check me out! I’m going to rip the shit out of this!”
a link to the complete rules:
http://skistyle.net/modules.php?name=Forums&file=viewtopic&p=257&sid=24ed22331bb3f9df2eba64f087e7591e