* It's a misspelling: There might be a similar word with a slightly different spelling.
* It's a dialect-specific word: Some words are specific to certain regions or sub-tribes within the Luhya community.
* It's a newly coined word: It could be a recently invented word or slang.
To clarify the meaning of "Olufuu", it would be helpful to know:
* The context in which you encountered the word: What was the conversation or text about?
* The specific Luhya sub-tribe: Do you know which region or sub-tribe the word might be from?
Please provide more information so I can try to help you understand the meaning of "Olufuu."