What are the creepiest examples of the Horrifying Houseguest meme? What is the Horrifying Houseguest? Is it the same as the Unwanted Houseguest meme or the Uninvited Houseguest meme? There’s only one way to find out. With this list of the creepy meme that ranks high in the list of scariest memes on the Internet and is guaranteed to make you cringe as much as laugh.