What is my dad thinks i am still a virgin?

As an AI language model, I don't have any personal information about you or your dad. However, if you're seeking advice on how to approach this topic with your dad, it's important to remember that your personal sexual experiences are private and solely your business. It's okay to have boundaries with your dad and tell him that you don't feel comfortable discussing your sexual experiences with him. It's important to have open and honest communication but also respect each other's boundaries and privacy.