This sentence is OK with your guidelines

And of course Will was laughing really hard at the joke.

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And of course WIll was laughing his butt off at the joke.

So please get off your high horse and publish the list of words BANNED on AOL regardless of whether the sentence and context meets your so called rules.
I also notice the word SUCK is banned. Can't write " I used a vacuum cleaner to suck the dirt off the rug"