Wikipedia says it’s “science fiction genre noted for its focus on “high tech and low life.” It’s true but cyberpunk is not just a fiction genre.
I know guys who has most stylish gadgets but wears socks full of holes. Some peoples spending more time taking cares about rusty cars in garage than about self health. Another ones lives in MMO-worlds with their gorgeous avatars but in real world they rarely cleans their teeth.
Cyberpunk became a documentary genre and now it works like a mirror with flashback effect. All the things described twenty years ago became real and widely spreads in nowadays.