Catcall (ˈkætˌkɔːl)
-When a guy gives the wert whirl whistle or yells at a babydoll for the purpose of getting attention and in hopes of a future hookup. This is usually done out of the window of a car. Typically a [u]Pontiac Firebird, or Camaro.[/u]

99.9% a hookup never arises and it's just the thrill that keeps these going.