Final answer:
Male 1 has committed aggravated assault, a type of hostile aggression, which is a felony that can result in serious legal consequences.
Step-by-step explanation:
If Male 1 gets mad at Male 2 and intentionally inflicts serious bodily injury by striking Male 2 with his fist, the crime that Male 1 has committed is typically referred to as aggravated assault. This is a form of hostile aggression, which is motivated by feelings of anger with the intent to cause pain. The severity of the injury and the intent behind the action are key factors in determining the exact nature of the charge. This type of aggression is contrasted with instrumental aggression, which is motivationally different as it aims to achieve a goal and not necessarily to inflict pain. The laws regarding assault can vary by jurisdiction, but generally, aggravated assault is a felony offense that can result in significant legal penalties, including imprisonment.