To judge whether a man is a scumbag, you need to comprehensively observe his behavior and words and deeds. The following are some indicators that may indicate that he is a scumbag:

Irresponsible: A scumbag may not want to Takes responsibility, is irresponsible for one's own actions, and often evades responsibility.

Like to lie: Scumbags may often lie to cover up their true colors or deceive others.

Disrespect for others: Scumbags may lack the awareness of respect for others and are often rude or inconsiderate to others.

Emotional instability: Scumbags may not be serious about relationships and enter or end relationships rashly.

Selfish: A scumbag may always consider his own interests, regardless of the feelings and needs of others.

Disloyal: Scumbags may be disloyal in relationships and date multiple people at the same time.

Irresponsible money views: Scumbags may spend money irresponsibly, without considering future financial arrangements.

Verbal aggression: Scumbags may frequently attack others with hurtful words, displaying an immature and immature attitude.

Disrespect for privacy: Scumbags may invade other people's privacy and disrespect other people's personal space.

Being ambiguous: A scumbag may be ambiguous between multiple partners and not clear about his emotional attitude.

It should be noted that the above indicators are not absolute. A person's behavior may be affected by many factors and may also change. Determining whether a man is a jerk requires careful consideration and comprehensive consideration of his overall behavior and personality traits. If you are dissatisfied with his behavior or doubt whether he is trustworthy, it is recommended to observe and communicate more, and maintain your own bottom line and principles. If you notice that his behavior is problematic, make an early decision to protect your own interests and mental health.