Prompt: Severus has been enjoying his anonymity in the Muggle world ever since the war ended. The last thing he expected when drinking in his local watering hole was to bump into Argus Filch and that damned cat.
Suggested Characters/Pairings: Severus Snape/Argus Filch
Theme/Tone: Irritated, snarky
Additional Info: Emotion-free sex to scratch an itch, with lots of grousing at one another would be fun.