It's possible that:
* It's a misspelling: There might be a similar word you're thinking of, like "dachshund" (a type of dog) or "dacha" (a summer house in Russia).
* It's a slang term: The word could be a regional slang or a specific jargon term in a particular field.
* It's a fictional word: It might be from a book, movie, or game.
To understand the meaning, please provide more context:
* Where did you encounter this word? (e.g., a book, conversation, website)
* What was the context around it?
* Can you provide an example sentence?
With more information, I can help you figure out the meaning of "dichie."