Cybergrind is a form of grindcore that, aside from the instruments used by ordinary grindcore, uses computer generated sounds and/or drum machines and other synthetic instruments to create an insanely fast and brutal sound.
Somebody who is up to no good on the internet, cyberfiends include fraudsters, scammers, black hat hackers and even regular members of the infosec community who shitpost on social media too much.
Younger cyberfiends can be hard to classify, they inhabit the grey zone and have not yet chosen a path.
after not seeing a friend for a long time, you sustain the friendship through aim or ichat, and when you finally see each other things aren't awkward and you are great friends.