How to discuss an interest in pegging
A conversation about preferences works best when both people have room to answer honestly.
Ask whether the topic is welcome
Start by asking whether the other person is comfortable discussing intimate interests. A dating profile can give you a starting point, but it is not permission for explicit messages or personal questions. Let the person choose how much to share.
Separate curiosity from a plan
Being curious, enjoying a conversation and wanting to try something are different things. Say which describes you today. You can explain that you are still learning about your own preferences without committing to a meeting or an intimate experience.
Leave space for a different answer
Ask open questions and avoid turning the exchange into a checklist. If an interest is not shared, accept the answer. You can decide whether other aspects of the connection matter to you without trying to change the person's mind.