I guess the somewhat abrasive poster

If you are known for 1 thing linguisticus, you are know for your abrasive postings on internet forums.

the name has no basis in English (if my guess is right)

Once again, demonstrating your limitations as a non-native speaker of English. As implied by Nspeaker, the term does have a connation in English, in a similar vein to "pussy".

but is the pure Mandarin place name of

. places in Zhejiang, Guanggxi and Guangdong. It translates as 'Dragon's Cave'.

in such an underhanded manner.

Perhaps your are attaching a unique definition to underhanded?

He has nothing to say but he has a lot to disagree with in statements others make, apparently.

Here you are refering to your response to Nick Grigoriou, yes?