The phrase "wild kangaroos" refers to kangaroos that live and roam freely in their natural habitat, without being controlled or confined by humans. Full definition
Packs of wild kangaroo bounce across the horizon, and in springtime, this is one of the best places on earth for wildflower spotting. (travelandleisure.com)
There's a chance you can see wild kangaroos like this 5ft» Eastern Grey buck at Glenbrook National Park. (sydneyadventuretours.com)
There is also plenty on the shoreline with wild kangaroos, many native bird species and little penguin colonies. (australia.com)