of, pertaining to, or characteristic of a clan
inclined to associate exclusively with the members of one's own group; cliquish: the clannish behavior of the original members of the country club.
imbued with or influenced by the sentiments, prejudices, or the like, of a clan
2. exclusive, snobbish, distant, aloof, narrow.
is always a great word to know.
So is lollapalooza. Does it mean: