I am more of a dog person than a cat person. How about you?
Dog people and cat people is a concept of a person's animal or pet preference 
I know! Which one do you classify yourself as?
my personality trait is a dog person
Same here. I do love cats too though, but I know some people who strictly like dogs and not cats, and vice versa.
True. Some people base an important portion of their identity around the dog or cat  
I know I am one of those people. I actually volunteer at animal shelters as a dog walker in my spare time.
Cat people and dog people
The terms "dog people" and "cat people" refer to a person's domesticated animal preference. Some people base a significant portion of their identity around their affinity for either cats or dogs, describing themselves as a "cat person" or a "dog person". This builds on the perceived dichotomy between cats and dogs as pets in society. The two terms refer to people's self-identification, regardless of what pets they actually own, if any. 
A 2010 study
His response was "Si. I am betrothed to her. She is, eh, how do you say? Ah, yes, old and not here." Drew Barrymore did appear in a sketch as Melanie Griffith. Debuted October 17, 1998.
Dog Show.
Dog Show was an aptly titled parody of an Animal Planet show featuring people who are more than enamored with their dogs. It was hosted by Miss Colleen (Molly Shannon) and Mr. David Larry (Will Ferrell), a bizarre couple who