Fashionism

[Little_Girl]

An almost militant, but ultimately false, commitment to an issue that is prominent in the modern world. Fashionsist care deeply for as long as a whole week about an issue considered fashionable.
Fashionism is characterised by a devoted and often misinformed obsession with an issue that has either featured in the tabloid news or has caught the attention of a fellow [fashionist].
Famous fashionists include [Bonno] of U2, Angelina Jolie and Madonna.
See also: [Fashionist].