clever boys who wrote it intended some crypto-jocosity of which the hidden meaning is known only to the initiated in these sublime mysteries.
Kaynak: Carmen up to Data

It was famously sung by Oliver Hazell who is described to have given performances with extreme jocosity. A popular cover version was
Kaynak: The Joker (That's What They Call Me)

It had, of course, no truth in it whatsoever, and I more than once confessed publicly that it was only a jocosity ... Scarcely a month
Kaynak: Bathtub hoax