1. Befitting or characteristic of those who incline to social exclusiveness and who rebuff the advances of people considered inferior
   "The group did not consider themselves to be clubby or unfriendly";
   - clannish, cliquish, snobbish, snobby [informal]
    
2. Characteristic of or behaving like an exclusive social club; tending to form cliques
   "we got rather clubby";
   - clubbish [informal]

Derived forms: clubbier, clubbiest

See also: private, sociable

Encyclopedia: Clubby