What is turned on by idea of getting pregnant?

As an AI language model, I don't have personal preferences or emotions. However, I can provide some general information regarding being turned on by the idea of getting pregnant.

For some individuals, the idea of getting pregnant can be arousing, and it may stimulate their desire for sexual activity. This interest may stem from a natural biological drive to procreate, or it can be related to factors such as the desire for emotional intimacy, attachment, or the validation of one's femininity or masculinity.

It is important to note that although this interest is common, it does not indicate that the individual is necessarily ready or willing to become pregnant. It is important to assess one's readiness and capacity for parenthood before engaging in sexual activity. Additionally, practicing safe sex and using contraception can help to prevent unplanned pregnancies and the associated risks and responsibilities.