the joke is it’s painted on the actual route 67.

I couldn’t find it in the linked article either, but unfortunately it’s less jokey, as in, the vocalist that also sang this song passed away tragically early in 2011, and apart from the systemic corruption, it was also made as a tribute to him.

Virgin Cola?

I’m sure there’s one weirdo responsible for ~70m liters, peeing at the floor at every opportunity.

That will be a nice addition to my periodic elements collection.