The act of playing completely unrelated songs, sometimes just to hear a particular part of a song, and then quickly changing to a different one.
This happens for example at parties when some idiot gets his/her hands on spotify or youtube.

Tune Zappers have a tendency to get very defensive and will not give up easily their position of "self-elected DJ".

They have to be kept away from the source of music at all costs.

When you eat dirt for the first time and leave your family to build a shack in the woods