Blue Veined Flute
Slang term for a mans purple headed womb ferret.
"Darling, I've heard that you play a musical instrument. Wrap your lips around my Blue Veined Flute & lets see what note cums out."
Blue vein flute
Term used for erect penis, similar to skin flute but with large visible blue veins.
Man, Jim's blue vein flute was really throbbing last night