The Reason

A small and exceptionally homely man had just started putting on his underwear when his daughter opened the door and entered the room.

"Mommy!" she cried, pointing to her father's disproportionately ample endowment. "What's that?!"

"Well, sweetheart," said the woman, "that's your daddy's secret attraction. If it weren't for that, you wouldn't be here nor, for that matter ..." she added ruminatively ... would I."