What is mere husband ki biwi?

Here's some information about "mere husband ki biwi," assuming it refers to "my husband's wife":

"My husband's wife" refers to myself. It is a descriptive phrase used to identify the speaker within the context of their relationship to their husband. There's no separate individual being described; the wife is the person speaking. This relates to concepts of relationships and identity within a marriage. It can also touch upon themes of self-perception and how one defines themselves within a marital role. If used in a humorous or complex way, it might explore themes of marital%20dynamics.