What is a Gandalf circuit?

Evil power spikes, you shall not pass! I was trying to explain to a beginner what flyback and snubbers do and he said "yeah it's a Gandalf circuit, cool " So now we refer to them as that. Maybe it's not accurate but it helped him.

:relaxed:

you should trade mark it :wink:
[update]forget it already taken - Gandalf circuit board | Flickr -