An all knowing perspective on the internet and its past. Usually retro in nature and old-school. Taking advantage of the knowledge of the internet's past and using it to become successful.
Netro is also the name of a staff member at www.gamekiller.net, who is infamous for finding exploits in games, using them to his advantage.
The computer hacker was netro in nature as he raided the online banking company using his skilled, experienced computer hacking knowledge.