The ischiocavernosus muscle helps you to stabilize the penis through erection by compressing the crus and slowing the return of blood through the veins. The bulbospongiosus muscle also contributes to erection combined with the expulsion of urine and semen. Veins: Some penises could have noticeable veins, specifically whilst erect, https://sex-hot76430.dbblog.net/2062087/little-known-facts-about-cum-in-mouth