It kind of sounds like a short little thing I read once, about Lois playing a version of World of Warcraft or something. She was totally obsessed and Clark found out the game had subliminal messages in it. Don't remember title or author, though.

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."

--Stardust, Caroline K