lagoon whistle
A term used to delicately describe the flushed tampon applicators that show up in rural sewage lagoons. The cardboard or plastic applicator tips float and look like whistles.
Matt: What's the deal with all the whistles in the lagoon? Dan: Um...those aren't whistles!
Kurt: Those are lagoon whistles. Get back to work.
Kurt: Those are lagoon whistles. Get back to work.