Its one of the most notorious cannibal films, after Cannibal Ferox and Cannibal Holocaust. The film features scenes of explicit nudity, castration, sexual "assault", and graphic gore. While the whole genre is defined by these elements, this film goes significantly above and beyond the formula. The story is loosely based on the Jonestown Massacre of 1978.
Cannibal Campout (1988) - Via Wikipedia: While out for a jog in the community of Redston, a woman named Nancy is hacked to death with an axe by a man wearing a fighter pilot helmet. Later, two couples consisting of Jon and Carrie, and Amy and Chris, head to Redston to camp out for the weekend, but on the way there they encounter a pair of hillbillies named Rich and Gene, who attack them.