The 2-Minute Rule for threesome
The ischiocavernosus muscle helps to stabilize the penis all through erection by compressing the crus and slowing the return of blood with the veins. The bulbospongiosus muscle mass also contributes to erection along with the expulsion of urine and semen.Veins: Some penises may have noticeable veins, specially though erect, while others could have