Palin Derangement Syndrome
Oh, I got it now, I thought he might have been refering to one of the following:
Party of Democratic Socialism (Germany)
Party of Democratic Socialism (India)
Progressive Democrats, a defunct political party of Ireland
Democratic Party of the Left (Partito Democratico della Sinistra), a defunct political party of Italy
Senegalese Democratic Party (Parti Démocratique Sénégalais), a political party of Senegal
Sudanese Democratic Party (Parti Démocratique Soudanais), a defunct political party of Sudan
Democratic Social Party (Partido Democrático Social), a defunct political party of Brazil
Prosperous Peace Party (Partai Damai Sejahtera), a political party of Indonesia
Parti de la Democratie Socialiste, a defunct provincial political party of Quebec, Canada