He sees a bear and fires at it, but misses. The bear is nowhere to be seen. Suddenly the bear taps him on his shoulder and says, "You tried to kill me, either I'll kill you or pull down your trousers and let me fuck you". The man chose life.
He goes home embarrassed, buys a bigger gun and goes back to hunt the bear. He sees it at a distance, fires, misses, the bear disappears in the thick brush only to pop up behind him a little later. The bear recognizes the hunter and says, "You know the choices."
The hunter, after being fucked again, brings a bazooka to get over his humiliation. He finds the bear, fires and falls back due to recoil. The smoke clears and the bear is standing over him, rubbing it's chin. "You don't come here for hunting, do you?