Without saying anything that will give away too many spoilers (as if the internet in general hasn't), those up to date on Game of Thrones know why Hodor is essentially the world's largest doorstop. If you wish you had your own Hodor to hold your door, you're in luck because there are all kinds of them out there these days. Etsy has an ever-growing page of listings -including the 3D printed one pictured above, and a recent Kickstarter featured on Nerd Approved already raised $84,000 for a particularly impressive design.