Some things aren't dirty until you make them dirty. It's your filthy, dirty disgusting mind that is spoiling it for the kids out there.  At issue is a children's song and the accompanying hand gesture.

Have you ever seen kids sing a song and act out the lyrics with hand signals.  At question is the hand symbol for a "diamond".  Well to some dirty bird parents that sign of the "dime" looks a little questionable.  Here's Heathen with the story.