Fistwistle 

Combining two disparate things to make something utterly incredible.

Salted Caramel is a fistwistle.

Fistwistle by FleecedJedi November 15, 2021

fishwhistle 

The sound a woman's vagina makes when she queefs.

I was getting down with Betty Sue last night, and her fishwhistle was blowing hard.

fishwhistle by Fishwhistle Master November 6, 2012

fishwhistle 

derogatory term to describe male genitalia.
fish

johns fishwhistle is dirty

fishwhistle by rickcrow April 26, 2006