Game is often cooked in large pieces to keep as much of the juiciness as possible. Fry the joint on all sides until it has an attractive surface with plenty of flavor. KC Wallberg at Gubbhyllan in Skansen, doesn't brown his joints until they've been roasted in the oven so that diners get that freshly cooked aroma.
In 2010, Lil B posted a video to YouTube explaining that the term to cook, which he used frequently, means to take your time and care. He also explained that Let that boy cook is another way to say Let him do his thing.