doggo-speak
Doggo-speak or doggolingo is a language used frequently across the Internet
It is used to describe the thoughts, feelings and actions of dogs in a cutesy way. Doggo-speak is

heavy on onomatopoeias like bork, blep, mlem and blop and ever-expanding.

For example, the phrase “you are doing me a frighten” is used to describe startled dogs.
"What's a pupper?"

"It's doggo-speak for a small ol' doggo"

"What's a doggo?"

"A big ol' pupper"