Betsy

 Betsy  is  OSCAR THE GROUCH  ' s  GROUCH  dog.  OSCAR  enters her as an entrant in the Yucchiest Pet  contest in the 1994  book   OSCAR  ' s  GROUCH  Jamboree . BetsY &  SLIMEY  both end up losing to  GRUNDGETTA  ' s MUD DY piglet.

Books

 *  OSCAR  ' s  GROUCH  Jamboree  ( 19 94 )