His magical golf club imparts uniform acceleration to the things it strikes, which makes using irregularly-shaped balls of squishy meat much more practical. (He used to use an ordinary club, but the splatter factor made it nearly impossible to sink any shots.)
So you just fly through the air, totally unharmed, until you land in a deep pit full of dead bodies for a hole-in-one. Which breaks one of your legs and knocks you out, unfortunately.
Weapon 4 attack with a running chainsaw.