What is Double-back?
1.
A technically advanced manouver involving swinging your nuts and nob back and forth and when they are on the way back you (gently) close your legs leaving a fruit salad at the back and a mangina at the front... ("look m'a no hands!")
Refer one of Jackass volumes (dont remember which one)
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Mountain biking term
A singletrack that is heavily overgrown with foliage, so a rider must etiher duck and bend to get through it, or t..