Actual joke told during WW II according to comedian & historian David Schneider
A Jew is walking along a farm road and Hitler comes along driving a car. He sees the Jew and points a gun at him, ordering him to eat some cow shit in the field. So the Jew gets down on all fours and eats the cow shit. Hitler laughs so hard he drops the gun. The Jew grabs the gun and points it at Hitler "Now *you* eat some cow shit!" And Hitler gets down on all fours and eats cow shit. The Jew laughs so hard t…