A stoneager(sounds like teenager)is a person with basic or limited computer skills. Usually an older person (50+)who did not have computers to deal with as a kid. The stoneager has an outdated computer, system, software, etc.
Also stoneager (sounds like teenager)
My mom wants me to come over for dinner, and while I'm there I have to install some software for her. She is a great cook, but a total stonager.