Anywhere outside the privacy of your own home.
Can't think of too many places, but that may be rather formal attire for something like bowling
On ice...you will hurt yourself and it will be hilarious....
YOU may wear them anywhere. A cowboy with an English accent is sooooo cute! :)
Dinner at the White House. Walking in New York, I can go on..
At a Korn concert.
Not unless you want to get stabbed.