Smoke too much weed
Listen to reggae music
Wear fruity French looking barets that are too tight for your head
Listen to moron DJ's like Howard Stern
Read books written by the Clinton or Gores
Generally act like a groovy person who buy all their clothes from REI
Oh, come on. For the most part, Howard is fairly conservative: he is a HUGE supporter of the Iraq war effort, and generally takes the Hollywood types that he often has as guests on his show to task for their anti-American, anti-Bush tirades.