'Stuffer' definitions:

Definition of 'stuffer'

From: WordNet
noun
A craftsman who stuffs and mounts the skins of animals for display [syn: taxidermist, animal stuffer, stuffer]
noun
An advertising circular that is enclosed with other material and (usually) sent by mail

Definition of 'Stuffer'

From: GCIDE
  • Stuffer \Stuff"er\, n. One who, or that which, stuffs. [1913 Webster]