The Amazing Transplant

The Amazing Transplant is an American 1970 sexploitation film, written, produced and directed by Doris Wishman. The film stars Juan Fernandez, Linda Southern, and Larry Hunter.

In the course of his investigation, Bill finds several women who tell of Arthurs surprising rapes since he seems an otherwise pleasant guy while they are graphically shown in flashbacks. Each one has a different character One is a violent rape scene, one victim a highschool acquaintance turns the rape into lovemaking, another lesbian victim is so repelled that she vomits afterwards.Only the viewer gets to see the connection however, the glistening earrings each victim wears, and which set Arthur off. The story finally is explained to Bill by Dr. Meade Bernard Marcel who a couple of months ago performed a penis transplant on Arthur which may have also transplanted the former womanizing owners fondness of golden earrings... ........

Source: Wikipedia