A term used by the Chicago Outfit (Mafia) to indicate that a high ranking member has summoned someone in the family for a meet, either a made guy or an associate, and it is not a request, attendence is mandatory. Failure to comply could result in being whacked.
"Ya hear about Geno? He got whistled in about that thing that went sideways."

"Yeah? Was it a one-way trip?"

"Nah, they straightened it out. He's ok."
by FrankCullottaJr July 4, 2020
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Too be geeked and wasted beyond belief
“The beers are flowin good tonight boys, let’s get fuckin WHISTLED”
by Dargen April 2, 2019
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I'll need to whistle tonight before I can get to sleep.
by junkie fan September 17, 2008
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making any non-verbal noise through the mouth by means of passing air in or out over teeth and tongue
That guy is trying to get peoples' attentions by whistling while he works.
by Whistlinphil March 14, 2009
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Someone you absolutely hate or a weak looking fool.
Most commonly used with any member of a certain tennis team but most specifically little bear, the soccer star, valedictorian, and 1st singles.
Look at valedictorian hit the ball, he is such a whistle.

Man, I really want to beat that whistle up.
by TheKimmer April 20, 2009
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Tampon applicators, sans tampons, known to float in the 'rhea river. Named for their resemblance to whistles or any other wind instrument.
The most common whistles floating in the 'rhea river were pink in color.
by Sastwatch September 25, 2008
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