A more thorough explanation:

Definition: Hombre bueno (awm-bray bway-noh), n. Spanish law.

1. An arbitrator chosen by the parties to a suit.
2. A judge.
3. A citizen in good standing; esp., one who is competent to testify in a suit.

Examples:

• When two parties are in a dispute, they may choose a hombre bueno to act as an arbitrator and help them reach a resolution.
• In some cases, a hombre bueno may be appointed as a judge to preside over a legal case.
• A hombre bueno who is a citizen in good standing may be called upon to testify in a legal case as a witness.

The examples illustrate the different roles that a hombre bueno may play in the Spanish legal system. Whether acting as an arbitrator, judge, or witness, a hombre bueno is someone who is trusted and respected within the community and has the knowledge and expertise to help resolve legal disputes.