Who is she?

#1. Who is Gazerna, and why does Bucky the Squirrel keep she's making a bagel?
It SOUNDS like he's saying, "Gazerna make a bagel."

#2. In the catacombs, I know that the White Arrow speeds the car up, the Green Circle turns the car around, the Blue Arrow turns the car around the corners, The Red Circles have the car JUMP, but what in the world does the PURPLE CIRCLE do?