playlistism en · NOUN
Etymology
From playlist + -ism.
Meanings
-
(uncountable) The practice of judging other people based on the contents of their music playlist.
This has lead ^([sic]) to a new kind of music snobbery called playlistism. Music snobs amuse themselves by laughing at a colleague's collection of showtunes, or the hopelessly pretentious jazz of the goatee-ed guy at the other end of the dorm.
2005 November 2, Leander Kahney, “The Cult of iPod”, in Playlist: