Acarophilia
Encyclopedia
Acarophilia is a paraphilia
consisting of sexual "arousal from scratching". Although it is often confused with arousal from tickling, or knismolagnia, they are listed as distinct paraphilias in scientific literature."
Paraphilia
Paraphilia is a biomedical term used to describe sexual arousal to objects, situations, or individuals that are not part of normative stimulation and that may cause distress or serious problems for the paraphiliac or persons associated with him or her...
consisting of sexual "arousal from scratching". Although it is often confused with arousal from tickling, or knismolagnia, they are listed as distinct paraphilias in scientific literature."