CrazyJoe's drinking buddies

Friends

CrazyJoe follows them, and they follow CrazyJoe.

CrazyJoe is not friends with anyone.

Following

CrazyJoe follows them, but they don't follow CrazyJoe.

CrazyJoe is not following anyone.

Followers

They follow CrazyJoe, but CrazyJoe doesn't follow them.

Nobody is following CrazyJoe.