Here are some possibilities:
* A name: Shae is a common name, often used for girls. It's a variation of "Shea" and can be pronounced with a short "a" sound ("Shay") or a long "a" sound ("Sha").
* A misspelling: It could be a misspelling of another word, such as "she," "shay," or "shay's."
* A slang term: "Shae" might be a slang term in a particular region or community, but without context, it's impossible to know for sure.
To understand the meaning of "Shae," you'll need more context. Could you provide more information?
For example:
* Where did you encounter the word? (In a book, movie, conversation, etc.)
* What was the surrounding text or conversation?
* Did the word have any particular emphasis or tone?
With more information, I can better understand what "Shae" means in your specific situation.