A person who is a bit too obsessed with all things digital so that he is constantly on his laptop, I phone or computer
console and probably does not have many friends
except for in Second Life
"Hey Joe do you want to come to the Pub tonight?"
"No thanks mate, I'd rather stay at home in my underpants playing Medal of Honour with my virtual friends
"Don't be such a loser, you are such a Digital Dave."