antisocial personality disorder

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. A personality disorder characterized by chronic antisocial behavior and violation of the law and the rights of others.

Wiktionary

1. n. A personality disorder marked by antisocial behavior, a pervasive pattern of disregard for and violation of the rights of others that begins in childhood or early adolescence and continues into adulthood.

WordNet 3.0

1. n. a personality disorder characterized by amorality and lack of affect; capable of violent acts without guilt feelings (`psychopathic personality' was once widely used but was superseded by `sociopathic personality' to indicate the social aspects of the disorder, but now `antisocial personality disorder' is the preferred term)