This is a frosted glass Homer Simpson cup which features Homer playing golf and saying "D'OH!".
It is copyrighted 2002 by Fox and comes in good pre-owned condition with light wear and a small, hairline fracture on the bottom. On the bottom, it reads "Downpace Ltd. London NW9 8AU, United Kingdom, Made in Indonesia, Not Suitable for Dishwashers and Microwaves".
It measures 6.25" tall x 3.25" wide.
It comes in good pre-owned condition with some damage or a manufacturing defect on the bottom - see photos.