“Why do you care, brat?” he rasped, snapping his hips emphatically. “Is my fucking not enough to keep you occupied?”

That is possibly the best Snape line I have ever read in my entire life. And kilts! Omg, kilts! I started reading this in the lounge between classes, and I could barely control my blushy fangirl giggling at your naughty little fic. Great job!