The absence of birth; failure to be born.
An abnormal sexual attraction, typically of extreme or pathological nature.
A paraphilia in which the individual desires to be drawn back through the vagina into the womb.
Sexual arousal in response to sexual objects or situations which may interfere with the capacity for reciprocal affectionate sexual activity or lead to clinically significant distress or impairment (e.g. are obligatory, require participation of non consenting individuals, lead to legal issues).
abnormal sexual activity
a condition characterized by abnormal sexual desires, typically involving extreme or dangerous activities.
Paraphilia (previously known as sexual perversion and sexual deviation) is the experience of intense sexual arousal to atypical objects, situations, fantasies, behaviors, or individuals.There is no scientific consensus for any precise border between unusual sexual interests and paraphilic ones. There is debate over which, if any, of the paraphilias should be listed in diagnostic manuals, such as the Diagnostic and Statistical Manual of Mental Disorders (DSM) or the International Classification of Diseases (ICD).