insiderish
adjEtymology From insider + -ish.
1
Informal Like an insider; familiar with inner knowledge, in-jokes, etc.
- The essay's tone – knowing, insiderish, never polemical, and constantly shifting between mockery and studied neutrality – probably accounts for some of its warm reception.2013 January 27, Andy Beckett, “A user's guide to art-speak”, in The Guardian, retrieved 07 Dec 2020: