If you look at other people's fuzzy, cute pets (kittens, rabbits, guinea pigs, etc) and wonder what you could feed them to (my husband).
If you've boycotted most of animal planet and discovery's programs because they villainize snakes and half the time when they're talking about one species they're showing pictures of other species and it annoys you that they can't even get their species correct.
You've had lengthy discussions about what type of snake Nagini is (this also makes you a Harry Potter nerd...).
If you've (jokingly) threatened to turn your snakes into belts, wallets, etc. if they don't start eating.
If you've taught your mom and your mother in law not to call on Sunday nights because its feeding night and you're busy.
You know 10 tricks to get a snake to take ft over live and a rat over a mouse but have no idea how to program your VCR (do people still have VCRs?).