'Shinplaster' definitions:

Definition of 'shinplaster'

(from WordNet)
noun
Paper money of little value issued on insufficient security

Definition of 'Shinplaster'

From: GCIDE
  • Shinplaster \Shin"plas`ter\, n. Formerly, a jocose term for a bank note greatly depreciated in value; also, for paper money of a denomination less than a dollar. [U. S.] [1913 Webster] Shinto