Can't find an exact date as to when Flanders and Swann wrote it but they were active between 1956-1967. (I believe it was recorded in 1959) see the related link below for more information.
We held an epic mud wrestling event for our mate's bucks night in march and used the mix from thepartyisoverhere.com. The mud was slippery as hell and went everywhere... You better have a hose next...
Why bother making it when you can just buy it? In another answer I talked about the bucks night we held for one of my mates. We got the mix from thepartyisoverhere.com. Pretty good stuff