Hi there! It sounds like you’re experiencing some normal reactions that many people with penises go through. When you get an erection, the “twitching” or “jumping up and down” you notice is typically caused by muscle contractions. This happens because the penis has muscles that can react involuntarily, especially when you’re sexually aroused or excited.
When you’re near someone you’re attracted to, your body naturally responds with increased arousal. This can cause your erections to feel more intense, and the movements can become more noticeable. These movements are generally nothing to worry about and are a normal part of how the body reacts to sexual stimuli.
In more detail, the penis contains a muscle called the bulbocavernosus muscle, which plays a role in the contractions you feel. This muscle helps pump blood into the penis to maintain an erection and also plays a role during ejaculation. The increased movement when someone gets closer to you is simply your body responding to the anticipation and excitement of potential sexual activity.
If these movements are accompanied by pain, discomfort, or any other unusual symptoms, it might be a good idea to consult a healthcare professional to rule out any underlying issues. But if it’s just the twitching and moving you described, it’s a normal and natural response.
Erections can naturally twitch and move due to muscle contractions, especially when sexually aroused. This is a normal and common response, but consult a doctor if you experience pain or discomfort.