What is the meaning of word nicas?

The word "nicas" is not a standard English word. It's likely a slang term or a misspelling of a different word.

To help me understand what you're looking for, could you provide some context? For example:

* Where did you hear this word?

* What was the sentence it was used in?

* What language is it likely from?

Knowing this information will help me give you a more accurate and helpful answer.