The most common and most likely answer to this crossword clue is the 8 letter word SUNDANCE
I've seen this crossword clue in The Times
S
U
N
D
A
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More clues leading to the result SUNDANCE
Buddy explains!

The straight part
We know that "Kid, outlaw" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case kid, outlaw = sundance.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 SUNDANCE mean?
SUNDANCE noun- Any of various Native American religious rituals with song, dance, praying, etc.
- Gaillardia pulchella, a flowering plant of southern US, from Arizona to Florida, and northern Mexico.