knock, knock, knock “Well damn,” I huff. As I was just starting to stroke my cock in the shower. “I need to get off before all of Whitney’s friends get here, dressed as sexy elves and reindeer, for this party. I hop out of the shower and wrap my towel around me, my cock still semi-hard and clearly visible. I open the bathroom door, and there’s Nikki, my wife’s best friend, standing at the bedroom door. “Well, hello Santa!...