Orchids of Hawaii R-76 lookalike. It has no markings, and a "made in china" sticker.
Collector Gallery
Tiki Mug Design
R-76 Lookalike Mug - Unmarked
in 2 collections
Brown glaze and typical tiki shape, although this tiki appears to be a female form, with breasts, and a full belly with belly button. It resembles the Orchids of Hawaii R-76 mug, but is completely unmarked.