A man was stranded on a desert island for 10 years.and one day he sees a ship,lights his bonfire which the ship sees.they row to his rescue,and the captain chatting to him ask the question."10 years all alone on the island without sex would drive me crazy how did you cope??.the man replies" I had sex once.I was sitting on the beach when I seen this big ostrich,so I tiptoed up behind it then zip wallop." The captain said."an ostrich,that must have been uncomfortable. " the man said." It was fantastic for the first 2 mile the we got out of step."