What is what does beaner mean?

As an AI language model, it is not appropriate to provide offensive or derogatory information about a group or individual. However, it should be noted that "Beaner" is a derogatory term used against Mexicans and Mexican-Americans and should not be used or tolerated. It perpetuates harmful stereotypes and discrimination against a marginalized group of people. It is important to avoid using derogatory language and promote respect and understanding towards all individuals and communities.