The most common and most likely answer to this crossword clue is the 5 plus 1 plus 6 letter word CAPER - CAMPER
I've seen this crossword clue in The Times
C
A
P
E
R
-
C
A
M
P
E
R
Buddy explains!
The straight part
We know that "skip" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case skip = caper - camper.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.