There was a plot point in the last episode of Game of Thrones that has resulted in lots of fun memes, and a now legendary trolling of the actor Kristian Nairn who plays Hodor. It involves fun with the now famous origin of Hodor's name. If you haven't watched the latest episode yet, don't read ahead. 


The origin of Hodor involved some advanced warging, and the acceptance that time is a flat circle. So fans now know that Hodor got his name from saying "hold the door!" repeatedly when he was warged by Bran Stark as a young man. Now, people are having fun using that phrase in the real world:

Sources: BuzzFeed