edgerman
/ˈɛdʒərmən/Definitions
1. noun
A person who lives or works in the area just inside the edge of a border or boundary, often in a border region.
“Many edgermans have been affected by the recent conflict in the region.”
2. noun
A person who is associated with the edge of a particular group, movement, or activity.
“The edgerman of the counterculture movement has been a key figure in its development.”