What does chanka mean in telgu?

"Chanka" is not a word in Telugu. It's possible you're thinking of a similar-sounding word, or perhaps a word from a different language.

Could you please provide more context or information? For example:

* Where did you hear this word?

* What was the context?

* Is there any other information you can provide?

With more information, I can help you find the correct meaning or word.