What does the word fico mean in slang?

"Fico" is not a commonly used slang word. It's possible that you're mishearing or misspelling another word.

Could you provide more context or information about where you heard "fico"?

For example:

* Who said it?

* What were they talking about?

* What was the tone of the conversation?

With more information, I might be able to help you understand what "fico" meant in that specific context.