This all-black handled mug is of a woman's head, wearing a collar and a tall headdress.
Tiki Farm manufactured this design in 2012. Later editions are similar but appear to have been manufactured elsewhere, perhaps in Thailand.
Earlier versions are less detailed, and have a shorter headdress.
*At Trader Vic’s, the Trader Vic’s Coffee Grog is made with freshly brewed coffee, Overproof Rum, Grand Marnier, double cream, coconut cream, orange and lemon peel and cinnamon stick for garnish.