Naughty Tune

Normally, a naughty tune is an filthy, grim, ponging song (think something like Absolute by Mr Traumatik), but it can also be used as a joke for that reason. A very simple and/or clean song can be called a naughty tune because it’s the exact opposite

**Teddy Bear’s Picnic by Henry Hall plays**
“Naughty tune this…”