Sitting on an escalator in the Mall of America.  I had to walk through the largest mall in the US with the seat of my shorts almost completely shredded.  Luckily they were double-layered, so only the outside layer was ripped through.  I doubt anyone would consider that in any way fashionable.

Since it's April 1st, have you ever fallen for an April Fools' joke, and if so, what was the most outlandish thing you've fallen for?