Winter X Games comm help: what did two men do while they "rode" down a mountain on sn

In a commercial during this show, what did two men do while they "rode" down a mountain on snowboards playing "paper, rock, scissors" and calling each other "guinea pig"?

Went into thick woods

Raced against skiers

Performed high-flying tricks

Tried to approach women

Thanks!

Performed high-flying tricks
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