The Castaway was finally rescued after four years on a remote Island. One of the rescuers asked if he had missed sex very much. The guy said that he'd missed it a lot, but had struck it lucky one day not too long ago, when he was feeling really desperate. The rescuing sailors were all ears. " How come ? " one asked. " Well, I was beachcombing and came across this ostrich, bent over, with it's head stuck in the sand. I sneaked up behind it, trouserless, and pounced, wham and we were at it. " There was a thoughtful silence, then one sailor said. " What was it like ? " The guy replied. " Not great at first, but once I got into step, really good. "