Psycho Beach Party

The name of this movie is Psycho Beach Party released in 2000-08-06 and it's main theme is Spoof of 1960's Beach Party/Gidget surfing movies mixed with slasher horror films. A not-so-innocent girl in 1960's Malibu becomes the first girl surfer at Malibu Beach, only she suffers from dissociative identity disorder and occasionally her alter ego, a sexually aggressive, foul-speaking girl, comes out. During her episodes several beach goers are found murdered..