The ischiocavernosus muscle mass really helps to stabilize the penis throughout erection by compressing the crus and slowing the return of blood from the veins. The bulbospongiosus muscle mass also contributes to erection together with the expulsion of urine and semen. /concept /verifyErrors The phrase in the instance sentence https://hardfuck09764.blogdigy.com/details-fiction-and-gangbang-42873181