it is a term used mostly by African Americans and African American Muslims in urban areas.
...chillin ock, how you livin?
"Come on now, Ock, What you expect? Got a month's paycheck danglin' off your neck" -- Mos Def, 'Got'
Origin: The black and white kitchen tiles, cow patterns and tea cups in the home of Ock and Nick and Marnie.
"For our bathroom I think we're going for ock .. all over."
"Ock style? Stylish!"