Like many of her other pasttimes, Abby had focused herself on learning magic, and she was getting fairly good at it. The most useful skill she'd developed so far, at least in her own mind, was the ability to call forth Caf-Pow from her wand. She'd seen Sirius and Lily perform similar tricks, with alcohol, but Abby always preferred caffeine to booze. Not that she didn't mind getting wasted and putting her anti-hangover spells to use as well.
However, she was a Prefect for Ravenclaw, and it was time she did some prefecty things.
She'd made a few signs, posting them throughout Hogwarts...
( Sex!..................................................................Now that I have your attention, )