World's most ineffectual revolutionary recruiter, at Occupy Los Angeles

On October 13 some Occupiers tried to storm the Bank of America Tower in downtown LA, to little avail, so they instead stood outside and tried to recruit passersby and office workers to their cause:

For the whole sorry story, see The Occupation of Los Angeles – Part 5.

But what would you expect when the leader of your group is dressed like this:

Is there a name for this article of male clothing? Hot Mants? Daisy Dudes? (Update: Jorts.)