Rock Scissors Paper Lizards Spock

I seriously think we should upgrade from Rock Scissors Paper to a more civilized method when come to deciding who to do the chores or who to decide what shows to watch for CNY countdown:

Get it? No? Sheldon says it's very simple:
Scissors cuts paper, paper covers rock, rock crushes Lizard, Lizard poisons Spock, Spock smashes scissors, scissors decapitates Lizard, Lizard eats paper, paper disproves Spock, Spock vaporizes rock, and as it always has, rock crushes scissors.