What does doche mean?

"Doche" is not a recognized word in standard English or any other widely spoken language. It's possible you've misheard or misspelled a word.

Could you provide more context or information? For example:

* Where did you hear or see the word "doche"?

* What was the context?

* What language is it from?

With more details, I might be able to help you figure out what you meant.