coffee. Origin: the term refers to the Indonesian island of Java which was and is renowned for its coffee. It began to be used in the US in the late 1950's when Indonesia was exporting as a cash crop shortly after independence from the Netherlands (Holland).
Definitions include: it's the one who a task or assignment defaults too if the task/assignment goes undone. Quite often the tasks/assignments assigned to someone as the result of a meeting or action item and that someone is referred to as the "stuckee".