You have a kiddy wading pool in the yard, but no small children.
You have baby gates installed at strategic places around the house, but no babies.
You can’t see out the passenger side of the car due to nose-prints all over the inside.
Your dog’s poop is a source of conversation for you & your significant other.
You refer to yourselves as Mommy and Daddy.
Your dog sleeps with you.
You have 32 names for your dog. Most make no sense, but he or she understands.
You like people who like your dog. You despise people who don’t.
You carry dog biscuits in your purse or pocket at all times.
You talk about your dog the way other people talk about their kid.
You sign and send birthday/anniversary/holiday cards from your dog.
You put an extra blanket on the bed so your dog can be comfortable.
You open your purse, and that big bunch of baggies you use for pick-ups pops out.
Your license plate or license plate frame mentions your dog.
You have your dog’s picture on your office desk (but no one else’s)
You lecture people on responsible dog ownership every chance you get.
You hang around the dog section of your local bookstore.
You skip breakfast so you can walk your dog in the morning before work.
You are the only idiot walking in the pouring rain because your dog needs a walk.
Your parents refer to your pet as their granddog.
Your friend’s dog acts as Best Dog at your wedding.
Your weekend activities are planned around taking your dog for a hike (both days).
You keep a water dish in your bedroom in case your dog gets thirsty at night.
You never finish a piece of steak or chicken (so your dog gets a taste, too).
You keep eating even after finding a dog hair in your pasta.
You make popcorn just to play catch with your dog.
You carry photos of your dog instead of pictures of anyone remotely human.

And The Number One Reason You Know You’re A Dog Person:
Your dog is the star of your World Wide Web site!