Someone who practices parkour or freeruning.

When you eat dirt for the first time and leave your family to build a shack in the woods

A person in dark clothing who darts out in front of your moving car at night. Any person appearing out of nowhere in an urban setting.

modernized ninjas.

its seems like a urban black Pussy cat jumping, rolling and running atop of your roof sometimes its gonna anoying and noisy(meowwww) while they f*cking each others @ss.

A raging, pwnaging, art whoring, kickass painter by the name of Eleine who goes by depresedescapist on deviantart and UrbanNinja on GFX.

Note: I don't usually act like this, I just happen to be particularly hyper right about now.