A fork of Rural Dictionary
A middle aged person who is most often believes in adultism and seek to keep the status quo in society which is lame. society should be changed. They are against anything that gives teens pleasure like orgied,rainbow parties,pot ect. and they want to keep an eye on them at all times like big brother. The government is mostly run by gray backs. Also gray backs think teens and most other young people for that matter are in fact retarded and can't think for themselves that is unless they think the same way they do.
The term gray back comes from the word silverback which is an older dominate gorilla and the word gray means that they are old.