Wolf-whistling or Finger whistling is a type of whistling in which fingers are inserted in the mouth to produce a louder and more penetrating tone. A Wolf-whistle is a specific sound commonly made using the above technique to show appreciation for something or someone (originally a person thought to be sexually attractive). Technique Although the "wolf-whistle" or "wolf-call" sound can be produced using conventional whistling technique, a louder and more effective form is usually used. To produce a wolf-whistle, one or more fingers are inserted into the mouth to shape the opening, allowing a forceful stream of air to be blown through. Generally, the more air forced through the mouth, the louder the whistle. "Melody" The melodic form of the wolf-whistle has largely become standardized. It usually consists of two consecutive notes, one rising, the other descending. The