b.)Used in the middle of a conversation to express profound and satisfying agreement with something that someone else just said.
Friend one: Mark, I can't believe we talked for so long tonight, man, that was incredible.
Friend two: poice, Kurt. Let's get together tomorrow for breakfast.
Friend one: Dude, none of this stuff that we own matters man. All of these material things, they all fade away. What is left when all the bullshit fades away, and you're in bed alone at night with your thoughts? Love, man, that is what is left.
Friend two: poice.