
1) Bad golfer 2) Clumsy person 3) Kind of golfer 4) Links imcompetent 5) Links newbie 6) Lousy driver 7) Mediocre golfer 8) One inept on the links 9) Taker of many mulligans
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https://www.crosswordclues.com/clue/duffer

1) Bungler 2) Chump
Found on
https://www.crosswordclues.com/clue/duffer

• (n.) A stupid, awkward, inefficient person. • (n.) A peddler or hawker, especially of cheap, flashy articles, as sham jewelry; hence, a sham or cheat. • (n.) See Shicer. • (n.) Any common domestic pigeon. • (n.) One who duffs cattle, etc.
Found on
http://thinkexist.com/dictionary/meaning/duffer/

Simply put, duffer means a bad golfer.
Found on
http://www.buzzle.com/articles/golf-terminology-glossary-of-golf-terms.html

An unskilled golfer. Also called a hacker
Found on
http://www.encyclo.co.uk/local/21422
[Naval Acronyms and Slang] Someone who is daft or stupid
Found on
http://www.encyclo.co.uk/local/21733
Duf'fer noun 1. A peddler or hawker, especially of cheap, flashy articles, as sham jewelry; hence, a sham or cheat. [ Slang, Eng.]
Halliwell. 2. A stupid, awkward, inefficient person. [ Slang]
Found on
http://www.encyclo.co.uk/webster/D/129

Duffer was old slang for a peddler or hawker, especially one of cheap, flashy articles, such as sham jewellery; and hence, a sham or cheat.
Found on
http://www.probertencyclopaedia.com/browse/ZD.HTM

[
n] - an incompetent or clumsy person
Found on
http://www.webdictionary.co.uk/definition.php?query=duffer

Rustler
Found on
https://mudcat.org/aussie/display_all.cfm
noun an incompetent or clumsy person; `as a golfer he was only a duffer`
Found on
https://www.encyclo.co.uk/local/20974

Any person that is duff could be referred to as a duffer. The Prime Minister was a duffer.
Found on
https://www.encyclo.co.uk/local/22179

· a plodding, clumsy, incompetent person. · a person inept or inexperienced at a specific sport, as golf.
Found on
https://www.infoplease.com/dictionary/duffer

rustler
Found on
https://www.koalanet.com.au/australian-slang.html
No exact match found.