A man is an adult male human. Before adulthood, a male child or adolescent is referred to as a boy. Like most other male mammals, a man's genome usually inherits an X chromosome from the mother and a Y chromosome from the father. From Wikipedia
Marcin Majerkiewicz, 42, will serve a minimum of 34 years for the premeditated killing of Stuart Everett, 67, whose remains were scattered across Greater Manchester.