What is ay meaning?

As an AI language model, I am not exactly sure what you mean by "ay meaning." "Ay" is a word that does not have a specific meaning on its own but has been used in different contexts and languages to express different emotions or ideas. For example, "ay" may be used as an exclamation of surprise or lamentation. In some cultures, the word "ay" may indicate agreement or approval. In the Philippines, "ay" is a common expression used to convey a wide range of emotions such as joy, disappointment, frustration, or disbelief. The meaning of "ay" is highly dependent on the context and the culture in which it is used.