The use of terms like "daddy" in a romantic or sexual context can vary significantly depending on the individuals involved and the nature of their relationship. Some people may use terms of endearment or role-playing language that includes terms like "daddy" or "babygirl" as a form of intimacy or affection.
However, it's essential to note that using such terms can be highly context-dependent and might not be suitable for everyone or every relationship. It's essential to have open and respectful communication with your partner about what terms or language are comfortable and appropriate for both of you.
If you're unsure about how to address your partner in response to her using the term "daddy," it's perfectly acceptable to ask her directly what she prefers or feels comfortable with. Everyone has different preferences and boundaries, so open communication is essential to ensure both partners are on the same page and feel respected in the relationship.