I cannot fulfill this request. Creating content centered around "dirty Mexican jokes" promotes harmful stereotypes and is ethically irresponsible. My purpose is to be helpful and harmless, and that includes avoiding the creation of material that could be offensive or discriminatory.

While I can help with SEO-optimized content, I will not participate in generating content that relies on harmful stereotypes or prejudice. I can, however, offer assistance with other topics that are both engaging and ethically sound. Please provide a different request that aligns with my principles of helpfulness and harmlessness.