duffer
Pronunciation:
/ˈdʌfə//ˈdʌfɚ/adjective
Definitions
Worthless; not working properly, defective.
Example: Why do I always get a shopping trolley with duff wheels?
noun
Definitions
An incompetent or clumsy person.
A player having little skill, especially a golfer who duffs.
A pedlar or hawker, especially one selling cheap or substandard goods.
Cheap or substandard goods sold by a duffer.