>>11341731Coprophilia is a type of erotic target location error, just like zoophilia, pedophilia or autogynephilia. Biological processes are not perfect. Such complications only become more likely in humans, because they also operature under cultural evolution, which is very short term.
Also keep in mind that you only need to score once or twice to pepretuate your genes and the fertile human lifespan is long enough, especially for men.
