Pecattiphilia refers to a sexual arousal derived from engaging in the act of doing something that is believed to be sinful. The act might be sexually related, or related to any of the other deadly sins.
More About Pecattiphilia
Pecattiphilia involves sexual arousal or gratification from performing an act that is considered to be sinful. It can either be sexual acts or any of the seven deadly sins. Sexual acts that are considered sinful include adultery, sodomy, homosexuality, lust, etc. The paraphilia can also involve such acts as stealing or lying. Performing any act that is believed to be sinful in general might arouse the pecattiphilist.