'Plummy' definitions:

Definition of 'plummy'

(from WordNet)
adjective
Very desirable; "a plummy leading role"
adjective
(of a voice) affectedly mellow and rich; "the radio announcer's plummy voice"

Definition of 'Plummy'

From: GCIDE
  • Plummy \Plum"my\, a. [From Plum.] Of the nature of a plum; desirable; profitable; advantageous. [Colloq.] "For the sake of getting something plummy." --G. Eliot. [1913 Webster] Plumose