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  muddy  piglet.

Books

 *  OSCAR  ' s  GROUCH  Jamboree  ( 1994 )