Words similar to duffer

Example sentences for: duffer

How can you use “duffer” in a sentence? Here are some example sentences to help you improve your vocabulary:

… His flunking of the pop quiz test is snowballing into a major political threat to the Republican Party as their top candidate, who has raised millions of dollars, appears increasingly like a dumb duffer who cannot make out whether a 'military coup' is a good thing or bad."
You fat duffer!
Farnsworth plays an old duffer who hears that his brother, Lyle, has had a stroke.
Second, is the old duffer really up to changing diapers?