Because all of the nightmares!
You'll never forget this parody McDonald's ad from the geniuses over at The Onion, because of all the nightmares you're about to have of it FOREVER!!
Okay so it isn't that bad, but it IS pretty messed up! We don't wanna give anything away — just know that your wanton lust for beef will be fulfilled!
P.S. — Did U see that teacher that lost all that weight by eating at McDonald's? If not, click HERE!