duffing

verb

1. (form-of, gerund, participle, present)present participle and gerund of duff

adj

1. (UK, obsolete, slang)Like a duffer; incompetent or worthless.

   “'I don't comprehend your meaning, Mr. St. Leger,' was the respectful reply. 'What a duffing old file you must be, then! Caractacus, of course.'”

name

1. A surname.