Dude Bro Party Massacre III is a 2015 American satirical slasher film created by the comedy troupe 5-Second Films. It was directed by Tomm Jacobsen, Michael Rousselet, and Jon Salmon. Despite the title, it is not a sequel, and there are no previous installments. Presented as a lost film that was banned in the 1980s, it tells the story of a masked killer known as Motherface, who targets fraternity brothers.
(Summary from Wikipedia)