adjective satellite (s)

• effusively sociable(adj.all)

  Example:
  We got rather clubby.
  

  Synonym:
  clubbish
  

  source: wordnet30
• befitting or characteristic of those who incline to social exclusiveness and who rebuff the advances of people considered inferior(adj.all)

  Synonym:
  clannish, cliquish, snobbish, snobby
  

  source: wordnet30