Zoophilia - wikipedia, Zoophilia is a paraphilia involving a sexual fixation on non-human animals. bestiality is cross-species sexual activity between human and non-human animals.the terms are often used interchangeably, but some researchers make a distinction between the attraction (zoophilia) and the act (bestiality).. Urban dictionary: beastility, To put it bluntlyhaving sex with an animal. yes. a dog, horse, ram, bull or frog.. Bestiality | define bestiality at, Bestiality definition, brutish or beastly character or behavior; beastliness. see more..