a cool way to say 'ok'. or it could mean coc which means clash of clans. or it could meancock, a male bird. or it could mean the sound chickens make.
Person A: hey I'm going skinny dipping Person B: kok
Person A: tf does that mean Person B: kok
Person A: give me ur cock Person B: kok
Person A: *why am i talking to this idiot*
Person B: kOkoK