This is a fogcutter shaped mug with Tikis trying to escape the lava coming over the rim. Gray gloss exterior glaze with red gloss interior glaze spilling out over rim.
Used to serve the Krakatoa Punch cocktail on their menu, made with "Reserve and Spiced Rums, Tropical Juices, Orgeat, Sam's Gorilla Grog, and Hibiscus Grenadine".