sportsherald. 2 votes Vote for this answer. Another name for a wing dam is a groyne: 'River groynes (spur dykes, wing dykes, or wing dams) are often constructed nearly perpendicular to the riverbanks, beginning at a riverbank with a root and ending at the regulation line with a head.
The foreskin (also known as the prepuce) is a portion of skin on the penis that covers and protects the tip of the penis, also known as the glans. It can be a tough world for a glans -- there's abrasion from undergarments, cold winter weather and dry air.
The foreskin keeps the head moist and sensitive. However, on a circumcised penis, the head is constantly exposed and rubs against clothing, developing extra skin layers on the head, which dries-out, callouses, and loses a lot of sensitivity.ame with a penis. Circumcision will make you horny for a few months because the glans is exposed. But afterwards the feeling in the penis is greatly reduced: more than half the nerve-endings in the penis are removed in the operation. Then scar tissue forms, making the penis less sensitive.