I'm not sure what you mean by "zoomdog2019". This could be:

1. A username or nickname

2. A combination of "Zoom" (as in the video conferencing app) and "dog"

3. A reference to something specific from 2019

Without more context, it's difficult to provide a meaningful response. Could you please clarify what you're asking about "zoomdog2019"? Are you looking for information on this term, wondering if it's available as a username, or trying to remember something specific related to this phrase? Providing more details will help me give you a more accurate and helpful answer.