Fooling Around

My wife and I had two beautiful daughters but always talked about having a son. We decided to try one last time for the son we always wanted.

My wife got pregnant and delivered a healthy baby boy. I rushed to the nursery to see my new son. I was horrified at the ugliest child I had ever seen.

 "There's no way I can be the father of this baby. Look at the two beautiful daughters I fathered! Have you been fooling around behind my back?"

My wife smiled sweetly and replied, "Not this time!"

and that's when the fight started...