From IMDb: While driving through the desert, a teenage girl is frightened by a seven-foot giant which appears in her path. After escaping, she returns to the site with her boyfriend and her father in an attempt to find the giant. They do, and it proceeds to terrorize them and the rest of Palm Springs, California. Stars: Arch Hall Jr., Marilyn Manning, Richard Kiel, and Arch Hall Sr.

A caveman is discovered out in the desert who proceeds to fall in love with a girl and then wreak havoc on a nearby town. You can find out more about this film on its IMDB page.