I think I got about 161 hits in Google on it. I had never heard it before. It seems to be a catchphrase of some kind (in the same way that Rush Limbaugh's "drive-by media" is a catchphrase.) I wouldn't recommend changing the wording of any catchphrase.What do you mean by 'proper', ddubug? As James says, clobber passage seems to be quite a well used phrase.
The Moon is a Harsh MistressMust be a yearning deep in human heart to stop other people from doing as they please. Rules, laws— always for other fellow. A murky part of us, something we had before we came down out of trees, and failed to shuck when we stood up. Because not one of those people said: "Please pass this so that I won't be able to do something I know I should stop." Nyet, tovarishchee, was always something they hated to see neighbors doing. Stop them "for their own good"—not because speaker claimed to be harmed by it.
... it has become apparent that some posters have a little resource of 6 to 8 Biblical texts which they use to “clobber” pro-gay posters.