According to Beach Bum Berry’s book ‘Grog Log’, the recipe for the Painkiller is
120 ml unsweetened pineapple juice
30 ml orange juice
30 ml Lopez coconut cream
75 ml navy rum or dark jamaican rum
Shake juices, Lopez, and rum with plenty of crushed ice. Pour unstrained into a tall glass or Tiki mug. Dust with cinnamon and nutmeg. Garnish with a pineapple stick, cinnamon stick, and orange wheel.