The most common and most likely answer to this crossword clue is the 4 letter word GULL
I've seen this crossword clue in The Daily Telegraph
G
U
L
L
Buddy explains!
The straight part
We know that "Winger who is easily outwitted" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case winger who is easily outwitted = gull.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does GULL mean?
GULL noun- A seabird of the genus Larus or of the family Laridae.
- Any of various pierid butterflies of the genus Cepora.
- A cheating trick; a fraud.
- One easily cheated; a dupe.
- (Oxford University slang) A swindler or trickster.
- To deceive or cheat.
- To mislead.
- To trick and defraud.