For the ROADIES out there...

[Jand3rson]

Till they hit a good down hill and start flailing all over

I've yet to "flail all over" going downhill on my bike.

[DRTSRFR]

...then you're not goin' fast enough!

[nickpdx]

Haha, pretty funny. Looks like it was shot in SE Portland (Mt Tabor, Hawthorne St, Belmont St) too...which is very fitting. Lotta fixie riders and hipsters here.