CLEAN : 'We want peace forever': Kabul residents react to Taliban ceasefire

The transcript covers a range of topics, starting with a brief mention of Dyson, followed by a discussion about Carla's news. It then explores new topics, including indications and ambushing, before concluding with a discussion on Cologne and Gangnam Style.

What does the speaker mean by 'I've gone for the Cologne'?

What can be inferred about John and Barrett from the text?