Transmetropolitan (comic book) by Warren Ellis is everything you asked for, except the Punk element. Spider Jerusalem is a journalist that embodies everything about the aspect, though. He’s exceedingly anti-authoritarian, exists to antagonize societal and cultural norms, loud, in-your-face, and pretty much is everything punk except for the mohawk and circle pitting for 3-chord rebellious anthems.
Just like a beehive with mace, it’s unbearable