What does tetchy mean? Is that like testy? Or touchy?

>>See, now I'm just having some fun, but you seem to want it to be personal. Oh, well...
>
>I think you got a bit tetchy when you said it was "none of my goddam business" or some such. So, I don't believe you.
>
>
>>
>>
>>>>Ah, now I know why JVP had so much fun with you...
>>>
>>>You do seem very "attached" to JVP and his memory. I bet you cry yourself to sleep everynight. Sad ...
>>>
>>>>History.
>>>
>>>Your memory is going - again.
>>>
>>>>What's yours? Discussing the security of a clustered server? Now, that's sad.
>>>
>>>What's a clustered server ;) You have a great imagination though.
>>>
>>>>Obvously, you must.
>>>
>>>Don't flatter yourself.