What does this switch do?

What does this switch do? a song by The Out on BeMusic

Forever Pretender by The Out,
Liar by The Out,
Ending the Charade by The Out,
Shane by The Out,
What does this switch do? by The Out,
Those Looks Cover Words by The Out,
Toothbrush by The Out,
What it feels like by The Out,
And then there's you by The Out,
Sink by The Out,
I left the shore by The Out,
Roscoe Avenue by The Out,
Murphy by The Out,