Wordnet 3.0
NOUN (1)
1. 
 a public relations person who tries to forestall negative publicity by publicizing a favorable interpretation of the words or actions of a company or political party or famous person; 
- Example: "his title is Director of Communications but he is just a spin doctor"[syn: spin doctor, spinmeister]
WordNet (r) 3.0 (2006):
spinmeister
    n 1: a public relations person who tries to forestall negative
         publicity by publicizing a favorable interpretation of the
         words or actions of a company or political party or famous
         person; "his title is Director of Communications but he is
         just a spin doctor" [syn: spin doctor, spinmeister]