* A misspelling: Perhaps you meant "touchy," which describes someone easily offended or upset.
* A regional dialect word: Some words are specific to certain regions. If you heard it used in a specific area, it might be a local slang term.
* A made-up word: It could be a humorous invention or a term created for a specific purpose.
To get a clearer understanding of what "touchous" means, please provide more context:
* Where did you hear this word?
* What was the speaker talking about?
* What was the tone of the conversation?
With more information, I can help you figure out the meaning.