Fluffy Duck

1.0 fl. oz. of White Rum
1.0 fl. oz. of Advocaat
0.5 fl. oz. of Cointreau
1.0 fl. oz. of Orange Juice
1.0 fl. oz. of Double Cream
Ice
1.0 fl. oz. of Lemonade

Garnish

Slice of Orange

Mixing Procedure

Combine all ingredients (except Lemonade) in a cocktail shaker with the ice, shake, strain into a large martini glass and top with Lemonade, garnish with a Slice of Orange.