antisocial personality disorder

Definition:

1. an enduring and pervasive pattern characterized by continuous and chronic antisocial behavior with disregard for and violation of the rights and safety of others, beginning before the age of 15; early childhood signs include chronic lying, stealing, fighting, and truancy; in adolescence there may be unusually early or aggressive sexual behavior, excessive drinking, and use of illicit drugs, such behavior continuing in adulthood.
2. a DSM diagnosis that is established when the specified criteria are met.

Search Stedman's Medical Dictionary