Headhunter

1 oz lime juice
1 oz lemon juice
3 oz coconut milk
1 oz papaya juice
3 shots Bacardi 151 rum
4 shots Captain Morgan Original spiced rum
2 oz orange juice
4 oz beer

 Mix liquors (except beer) in a tall tumbler. Stir in the juices, and shake with ice. Slowly add the beer and stir to blend. Serve in a tall glass or a 1/2 coconut shell with the meat intact