Craigslist
Chamber of Secrets forums
Use Google books to find complete texts to read online.
Or construct “receptionist bingo” cards with items such as “call from a toner company” or “visitor in inappropriate footwear” to keep yourself amused.
Write a novel.
The writing and typing and note-taking look a lot like work for anyone who doesn’t look too closely, which gets you the reputation as a diligent worker.
Plus, you get that satisfaction that comes from achieving something.
Make sure to thank your boss in the acknowledgements section if you publish it.