A/N: A/N: Written for femslash100's drabbletag for the prompt "Muggle objects". Inspired by the Rub My Ducky sex toy. Had some trouble and ended up deleting the first time I tried to post. Fingers crossed all goes well this time!
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The bathroom door opens just as Hermione goes over, the sound of her ecstasy warped by a cry of surprise. Wand out of reach, she crosses an arm over her chest and brandishes her toy at the intruder, unthinking.
Ginny blinks at her from the doorway, quickly finding her bearings and a generous helping of amusement along with it. Sinking into the layer of suds, Hermione groans, trying to look more annoyed than embarrassed. She rolls her wrist in a dismissive gesture, forgetting what she's holding until Ginny double-takes.
"Oh!" she gasps, surprised and delighted, "Is that what they're for?"