What are some of Reddit's favorite rules for King's Cup? of the waterfall Waterfall King Make a rule Queen Last one to point up drinks 7 Jack. Jack /Bube = Männer trinken seinen eigenen Glasinhalt dazukippen und das große Glas (den Big King's Cup) leerexen! . Queen is Rule (ne regel machen). With this rule, players are required to imagine that they have a little green man sitting on top of their cup.