I remembered reading this, but I admit that I had to Google it. It's "Revelation Wrecked" by SunDale.
Brb with a new quote.
Her foot brushed against something, and she noticed the bedspread
lying in a heap on the floor, where they'd no doubt thrown it some
time earlier. Grateful for the distraction, which meant that she
*didn't* have to turn and face Clark just yet, she bent and grabbed
for it, intending to throw it back on the bed.
But, as she lifted it, she caught sight of some brightly-colored
fabric underneath. Blue. Bright blue. And red. A very familiar shade
of red.
Spandex.
Red spandex.
With a stylized 'S' on it.
Stunned, Lois dropped the bedspread and bent to pick up Superman's suit.
*********************
Jill