As soon as Burger King announced their Nightmare King—a green hamburger that is reported to cause bad dreams—we knew we had to try it. We also threw in the Frozen Fanta Scary Black Cherry slushie, just for good measure. But will these creepy fast food concoctions invade our peaceful slumber? Or is the only scary thing how many calories they have in them?

Press play to hear everything (and we mean everything) about what happened after we ate this Halloween-themed burger.