Synonyms for Binge-purge Syndrome (same or very similar meaning)
WordNet sense 1 (a disorder of eating in which the person alternates between strong craving for food and aversion to food; characterized by excessive eating followed by periods of fasting or self-induced vomiting):
bulimarexia, binge-vomit syndrome, bulima nervosaFrom the ODE community, based on WordNetadd/edit