Over the Garden Wall Theory #8 - What is The Beast? - The Fangirl Watches

I've thought about this for a long time, and I've finally narrowed down a realistic answer for what I think The Beast is in Over the Garden Wall.  Check out my theory and let me know what you think!  

This, like most of my podcast episodes, was originally a video on YouTube.  If you feel like you're missing out on the visual elements please go to https://www.youtube.com/thefangirlwatches to view the video.