various definitions of scum

as per the urban dictionary: http://www.urbandictionary.com/define.php?term=scum+of+the+earth (scum of the earth) make your own 'scum of the earth' t-shirts and coffee mugs here: http://www.urbandictionary.com/products.php?term=scum%20of%20the%20earth&defid=1627433 God Bless