A. When a women's labia is overly stretched to the point that it produces a whistling sound.

B. A person who renegs on an agreement;A Person who fails to honor their commitments
A.That cuntwhistle is sure loud on a windy day.
B. That cuntwhistle just cancelled the order.
by xlr8lexus April 10, 2009
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The sound a cunt makes while talking.
That bitch is such a fucking Cuntwhistle. Every time I see her, I run to avoid the hot air expelling from her cunty mouth.
by aaaabooboo May 16, 2019
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A word to be said in pleasant company, down at the Hot Fingers Club.
"Cuntwhistle."
"It was on the tip of my tongue."
by Edward Fog April 27, 2004
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British: A derogatory term for someone who has done you wrong
That cuntwhistle at the bank won't give me a mortgage
by Don Ed May 29, 2006
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