demi-semisexuality

When someone feels sexual attracted towards someone after a good, close, and trusting it has no desire to act on it.

Person A- Do you wanna have sex?
Person B-No, I'm a Demi-semisexual.
Person A- What is that?
Person B-Demi-semisexuality is when a person can only feel sexual attraction after a good, close, and trusting friendship is formed, but will have no desire to act upon it.