LOL me and my friend (calops) can do it, (he's better than me :wink2: )
Its all about the steering, just steer which ever way you lean.
We were doing it out the front of my house though, and my dad said we shouldn't becasue he knows a lad who fell of and got his bars stuck up his arse'ole.
HAHAHAHA oh my god, how we laughed! but proceeded to ride farwards. :P