The hand on his cock moves faster and a gasp escapes his own lips - and suddenly things are happening very fast. His heart rumbles in his chest as he hears the clattering of stones beneath hurried footsteps. Shocked, he clenches his fingers around the wand like a steel trap, and in an endless stream of seconds he feels Harry's hands slide down his body, one on his penis, the other over his hip, past it on its way to his bottom.