Guy slips clothes off (3)

I believe the answer is:

kid

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'guy slips' is the definition.
The definition and answer can be both people as well as being singular nouns.
Perhaps there's a link between them I don't understand?

I don't understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for kid that I've seen before include "Young animal or child" , "Josh" , "Sort of gloves" , "Deceive - child" , "Jest" .)

I've seen this clue in The Times.

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