Peter Paul "Paulie Walnuts" Gualtieri starts off as a captain in the Soprano crime family and is later an underboss.

Paulie Walnuts Quotes

Christopher: (frustrated by his lack of progress writing a screenplay) Bought a scriptwriting program and everything.
Paulie: My advice? Put that thing down awhile. We go get our joints copped, the words will come blowin' out your ass.

Ariel: Yes, may I help you?
Paulie: That depends, are you Ariel?
Ariel: That also depends, are you a bill collector?