1. When someone dresses up in a very unfashionable way. For example, ugly outfit, ugly accessories.
2. When someone wears nice cloths and accessories but in a complete mismatched way showing poor sense of style. For example, nice outfit coupled with hideous shoes and accessories.
3. When someone dresses not according to the occasion. For example, a casual outfit in Opera show or business suit on a BBQ party.
1. Celebrities fashion disaster on red carpet is often the most interesting part of the entire show.

2. "Its a birthday party, why are you in a business suit? you are such a fashion disaster."

3. "I am glad that the fashion disaster will be over soon with the awfully cold winter which led people wearing hideous jackets and Siberian shoes."
by malvikasharan February 13, 2012
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