Mark stood and grabbing the waistband of his shorts I yanked them down. As his enormous cock sprang free I grabbed it and squeezed; enjoying the moan that escaped from my brother.

"Damn that's hard, and you've already fucked once haven't you, little brother?"

"Twice." Mark said softly.

"Ooooh." I cooed. "You fucked your little Krissy twice? Her poor little pussy must've been awfully sore from this huge cock."

I grabbed it with my other hand and started to slowly pump it. Damn, two hands around his cock and there was still a couple of inches left over. Mark groaned as I touched just the tip of my tongue to...