1. Can be a person or an emotion. It is the action of loving, in a puppylike way. It is often referred to as cuddling.
2. The actual action is when your chihuha puts her neck on your neck.
3. As a name, you would just call them puppy love, usually referring to a dog but can be referred to close friends too.
1. "There was lots of puppylove when the two besties saw each other after the long break."
2. "Bella did puppylove!"
3. "Awww puppylove! Come here and snuggle!"