But, as I pointed out previously, the earliest use of "custard" to mean "customer" was by tabs on 3 Sept 2008, which is two years earlier than your claim!
LOL.Still don't understand why link isn't working, it does for me. Anyway, I wasn't claiming to have started common usage of the word, in fact II never do use it. I asked a similiar question as you did, and "MICKYG" cvlaimed to be the introducer.