It's a good thing that many meme-consumers were actually out and about this Memorial Day Weekend. Beloved time-wasting site Reddit was overflowing with memes dedicated to, well, concrete slabs. The bizarre inside-joke harkened back to a January Discord joke regarding Youtuber @Apandah. The goal was to force concrete slabs into memedom. They didn't succeed, but the shitposting experts at r/me_irl made their dream come true. For a couple days, concrete slabs were completely unavoidable. Here are some examples of this strange and bizarre example of a metamemery.