science of semen retention Options
https://www.youtube.com/watch?v=mFnmosX-8-I
You can be allergic to semen. Before you decide to go smearing it on your skin or guzzling it down such as thirsty thirst trap you might be, know that there can be an allergy referred to as Human Seminal Plasma Protein Hypersensitivity.
Adrienne Sant