It is a colloquial way of calling a woman who is dedicated to making collections of credits in a personal way. Capable, fund raiser. Family way call Josefa or Josefita. Diminutive of hump. In Colombia hump or chepita (much use diminutives), mean stroke of luck, chance, fortune, dumb luck.
It is a very intrusive person, metiche, sapa, he believes in everything, without having no idea, interrupts the conversation, hurguetea as drawer, and pot that crosses it, it is attentive to who comes, leaves and passed to other houses, etc.