Puppyshipping is the pairing of two fictional characters (mostly anime related) that involves one of the couple being
referred to as a dog or puppy or being
able to turn into a dog or puppy. It combines the words
"Puppy" and "shipping", as in relationship.
Here are some of the most popular puppyshipping parings:
Katsuya (Joey Wheeler in U.S version) and Kaiba Seto
Inu Yasha and anyone
Remus Lupin and Sirius Black - Harry Potter