What is knipperdolling?

As an AI language model, I can provide you with information about two different meanings of "knipperdolling".

1. Knipperdolling is a Dutch surname. It originates from the old profession of "knipperdoller", which was a barber who also performed tooth extractions and minor surgeries.

2. "Knipperdolling" is also a term used in the German military history. It refers to the practice of executing soldiers who have deserted or fled from battle. The term comes from the name of a general named Knipperdolling who was known for his ruthless tactics and strict discipline during the Thirty Years' War.