Lol! Why are we supposed to know the answer to this? I sure hope no one here has had to go through this
Based on what happens to animals, though, I think the answer to your question is yes. Also in historic times they often had eunuchs to be bodyguards for famous females or ect which seems to lend further proof to my hypothesis.
I wonder, though, since sex is often an emotional need as well as a physical one, I wonder if the need for intimacy would still be there. Interesting to ponder.
Why do you ask? Considering an operation?