Word coined in Marxist philosophy, named are those who in a capitalist society further down the proletariat ( the working people, the working class ) and they are outcasts of society. Although the expression proletarian ( from the latin proles, " 34 children set; ) It was already known, added the German word lumpen ( " rag, rag " ) to form lumpenpropletariat and give a name to the beggars, thieves and prostitutes that are part of the society but lack of class consciousness.