clubbish

adj

1. Resembling or characteristic of a club (weapon).

   “For had not ſhe bene mercifull, my ſhip had ruſht on Rocks, And ſo decayed amids the ſtormes, through force of clubbiſh knocks”

2. Resembling or characteristic of a club (social establishment).

   “She remembered a long-ago dinner they shared at Chasen's, one of Hollywood's most clubbish and exclusive restaurants […]”

3. Disposed to club together.

   “Some of the Centered Workshops get very clubbish, even encounter-groupish, I was told, and some don't. Ours didn't, although we certainly had a good time together.”

   “A clubbish man, Duyckinck liked to discuss his plans for the Libraries with his close circle of friends, two of whom […] he hoped to enlist as contributors to the American Library.”

   “[…] the "bon vivants of a 1930's clubbish set" […]”