a.k.a. Headhunter Mug, Warrior Mug
The Drunken Tiki's description:
Purchased from Tip Top Atomic Shop in Milwaukee. 2012.
These common vintage Tiki mugs, produced by Orchids of Hawaii, feature the visage of a tattooed Maori headhunter. Orchids of Hawaii mug in green, marked "Orchids of Hawaii" "R-1" "Japan" on bottom.