The Collaborative International Dictionary of English v.0.48:

Rathripe \Rath"ripe`\ (r[a^]th"r[imac]p`), a.
   Rareripe, or early ripe. -- n. A rareripe. [Obs. or Prov.
   Eng.]
   [1913 Webster]

         Such who delight in rathripe fruits.     --Fuller.
   [1913 Webster]