Email flames from some guy named “Fluffy.”
Traces of kitty litter in your keyboard.
You find you’ve been subscribed to strange newsgroups
such as “alt.recreation.catnip.”
Your web browser has a new home page:
“Official Site for Garfield and Friends.”
Your mouse has teeth marks in it.
Hate-emails to Mad Dog software company.
Your keyboard smells like tuna.
You keep finding new software around your house,
such as “SimKitty” and “WarCat II.”
Your instant messenger username has been changed
Little kitty carpal-tunnel braces near the scratching post.