Yes, and No.
Yes I have used cheese wax. No, not for dubbing. I don't try to glue dubbing in place, I, well er, dub it!
What I have used it for is to give the correct colour of silk on the Greenwell's Glory (Well waxed primrose silk). I'd used up all my black cobblers wax and then thought about the cheese I had with black wax, so...
It is a little on the soft side really, but it works.
"Political correctness is a doctrine, fostered by a delusional, illogical
minority, and rabidly promoted by an unscrupulous mainstream media, which
holds forth the proposition that it is entirely possible to pick up a ****
by the clean end"