Mr. Billy Walsh is one of my favourite periphery characters on Entourage. He is brutish, crass and an all around mad genius. He produces some of the greatest lines in the show's long history (Ari Gold, aside). Here are some of my favourites.
To know Walsh is to know he hates the executives who try to control his films. He hates Suits!
Oh Also, he fights E
This rant is great!