Two great white sharks , swimming in the ocean , spied survivors of a sunken ship.
"Follow me , son" the father shark said to the son shark and they swam toward the people. " First we swim around them a few times with just the tip of our fins showing". And they did. "Well done son! Now we swim around them a few times with all our fins showing". And they did. "Now we eat everybody." And they did. When they were both gorged, the son asked, "Dad, why didn"t we eat them all at first sight. "Why did we swim around and around them?'. The wise father replied, "Because they taste alot better without the shit inside!