killbilly
Killbilly is a term for armed and dangerous people (often white) who dwell in rural, mountainous areas in the United States, primarily in Appalachia and the Ozarks. They are often suspected, wanted or convicted of a violent crime, usually involving firearms.
Ed was one mean killbilly.
Killbilly
A billy that kills
Person1: hey did you saw the news yesterday?
Person2: yea i heard theres a killbilly running around
Person2: yea i heard theres a killbilly running around