For Red Furry Demon and RosiePosieRW.
1. While in the Library, cast a Sonorus charm on her.
2. Show her a book in which a student had written, doodled, or vandalized the book in some other way.
3. Or worse, show her Severus Snape's copy of Advanced Potion Making.
4. Put Twilight in the 'Dark Creatures' section of thew library.
5. Ask where to put Fifty Shades of Grey.
6. Give her a charmed book one can't stop reading.
7. Ask her how her affair with Argus Filch is going.
8. Talk loudly in the Library. Or better yet, yell and scream.
9. Deliberately call her "Madam Pinch," instead of "Madam Pince."
10. Point out how many books were lost, damaged, or overdue this year.