This is an old story, and the author hasn't been around in years, I don't think. This one was nominated for a Kerth in 1998. That should narrow it down a bit
PJ
"You told me you weren't like other men," she said, shaking her head at him when the storm of laughter had passed. He grinned at her - a goofy, Clark Kent kind of a grin. "I have a gift for understatement." "You can say that again," she told him. "I have a...." "Oh, shut up."
