Slap her ass
From Create Your Own Story
Right before Hermione opens the flap leading to the main room harry reached out and gave her a hard slap on the ass. She gave a small yelp before looking back at him with shock on her face. "What the fuck was that?" she yelled out raged.
Its a good thing i put a silencing charm on this room harry thought before just shrugging like nothing happened.his hand hovering over his wand mot sure what to do next.