* A misspelling: Perhaps you meant a similar-sounding word like "Vainooki" or "Vayinooki"? If you can provide more context, I might be able to identify the intended word.
* A made-up word: It's possible that "Vayinokki" is a fictional term or a slang word used within a specific community.
* A regional dialect: It could be a word from a less commonly known language or dialect.
To help me understand, please provide:
* The context where you encountered the word. For example, was it in a book, a conversation, or online?
* Any other information you have about the word, such as its meaning or where you think it originated from.
With more information, I can try to determine the meaning of "Vayinokki".