A man and his young son were out walking and they saw 2 dogs that were hung up , the little boy said daddy whats them dogs doing ? the daddy said well you see son what they're doing is...then he said let me put it another way , see son what them dogs is engaged in is....then the dad said hell how do you explain this to your young son , so he said you see son that little doggy on top has hurt his two front feet and needs to get home and that doggy on bottom is helping him get home , the little boy said boy howdy that sure is a fine lesson to learn about life , the daddy said what do you mean son, the little boy said you try to help someone and they'll fu*k you in the a** everytime