Everyone talks behind the back of the fat-skinny couple. No one wants to admit it, but they usually do. What they usually say is this – “How do they do it? How do those two have sex?” If the man is the fat one, they picture the skinny woman bungee-cording down on to his penis. If the woman is the fat one, they picture a man scuba diving through a reef of flesh, just to get to the treasure. When you think of foreplay for a fat-skinny couple, you see one dipped in fudge and the other dressed as a turkey. That’s how the fat person gets excited. One man’s yuck is another man’s yum. Now, I have never been fat like that –…