demeter (dih-mee-ter) Demeter was the god of the harvest, king of the grains. He also was the watchdog for the season’s and the Earth’s fertility (Viagra, anyone?). Like his modern counterpart, Demeter presided over sacred laws, including the sanctity of marriage. TODAY The sweetest guy you’ll ever meet if you think the same way he does. Otherwise you’re going to hell. Repent, young sinner!