"Age red-hot mama" is a phrase that implies an older woman who is still attractive, lively, and desirable. It is a colloquial term that may not be appropriate or respectful in some settings. If you are looking for synonyms to describe this type of woman, you could use words like vivacious, alluring, captivating, seductive, attractive, sensual, glamorous, sophisticated, and charismatic. These words capture the essence of a woman who is confident, self-assured, and comfortable in her own skin, regardless of her age. It is important to note that all women, regardless of age, should be celebrated and respected for who they are and not reduced to stereotypes or labels.