When you are performing oral on a female and proceed to wrap your hands around her labia and blow directly into the vagina. Once youve filled the vagina with air, you proceed to punch her in the stomach, thus releasing trapped air through the vagina, forcing air through the lips and creating a tone.
John was eating out Susan and decided to see what note she could hit on the Finnish Flute.
When you stick your dick in a woman’s asshole, punch her in the stomach and as her anus clenches you rip your dick out out. You grab her pink sock and begin to play it like a flute. This will result in an instant orgasm as per the legend.
Dude last night I gave Tina the old poop chute flute and she came all over my bed. It was awesome.