There's a chapter in "The Boys Club" that describes a party where an executive was seen giving a bag of white powder to a pair of staffers who were then seen going to the toilet an awful lot over the course of the gig.
I think I know how they came up with this 3 gather rounds idea
Ooh, doop doop, doop doo doop
Ooh, doop doop, doop doo doop
I'm dreaming of a white Christmas
Just like the ones I used to know