Lefties only golf tip: Now the terminology reverse pivot is a word that is used to describe the body weight movements going in the wrong direction. So a reverse pivot for a golfer is from the address position the body weight is going to be 50/50, as they swing back they put their body weight too aggressively onto their left leg and then as they are coming down.
Left Handed Golf Question: How Do You Fix a Reverse Pivot (Video)