In the series' lore, she is a young puppy often featured in "lifestyle" vlog-style content within that fictional universe. Other "9yo Jenny" or Entertainment References
She was adopted by the character Isaac Kalder after the events of My Virtual Escape .
If you are looking for helpful information regarding these specific terms, they most likely refer to the following:
Based on the topics provided, there appears to be a mix of common pop culture references and niche character traits involving the name "Jenny" and dogs within the "lifestyle and entertainment" space.