SPERM WARS with Dr. Susan Block

May 2, 2021 by No Comments

Why are so many men aroused by cuckolding? Even if they’re jealous? What excites some guys about MFM (Male-Female-Male) threesomes or gangbangs, even if they don’t identify as gay or bi? One explanation lies in the Sperm Wars theory of evolutionary biology. For a more detailed description, go to For telephone sex therapy with the Dr. Susan Block Institute, call 310.568.0066. Make Sperm Wars, Not Real Wars!