More on Rump-fed from Infoplease:

• Rump-fed - Rump-fed that is, fed on scraps, such as liver, kidneys, chitlings, and other kitchen perquisites. ...
• Ronyon - Ronyon or Ronion. A term of contempt to a woman. It is the French rogneux (scabby, mangy). ...
• William Shakespeare: Macbeth, Act I, Scene III - Where hast thou been, sister?
• Dictionary of Phrase and Fable: R - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "R"