Example one.

The Spoken Dark Road

1: Hey man, you still with amy?
2: No, she dumped me yesterday
1: ah shame.. shes pretty fit though mind if i give it a go?
2: Dark Road.

The pyscial Dark Road

You walk into a room where your girlfriend is sat on another guys lap, instant responce..Dark Road. (even if inccoent.
Usually accompanied with a blunt stare or facial expression

"I watched Al fall asleep, it looks like he is taking the Dark Dark Road to Teabaggery."

a dark road just got the album of the year award