2. a wolf (canis lupus) that doesn't belong to any particular pack, and wanders around.
2. The lone wolf wandered through the forest, ignoring the cheerful howls of the pack that had just caught a kill.
Hazel: "Nah, man, that is a Lone Wolf!"
Solid Snake from Metal Gear Solid and Duke Nukem is a good example of a lonewolf.
"You're a true lonewolf." She replied.