( Is she allowed to suggest something... She is. Going to anyway. )

The losing side has to finish an entire bottle of champagne by themselves in one go... I believe at parties, that's where people cheer on participants with a hearty, "Chug! Chug! Chug!", is it not?

( is she saying this to encourage netzach to throw the game? no why would she ever do something so terrible and underhande )

The winning side will not suffer this embarrassment. I find negative stimuli helps people to do their best. ( so let's go roland............. let's win ! )