Everyone makes mistakes every now and then. But when it comes to your favorite fast-food spots, "mess-ups" can be a complete understatement. From sloppy AF to hilariously *ss-backwards, here are the best of the worst fails from chain restaurants across the country:

1. This DD breakfast sandwich that totally missed the target.

2. The "cheese on the side" Mickey D's burger.

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3. This flip-flopped bun at Burger King.

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4. The "chicken select" that's actually half a chicken patty at McDonald's.

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5. This breakfast burrito with an expiration date.

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6. This extra mayo monstrosity from Subway.

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7. The Wendy's chicken sandwich made with nuggets.

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8. This undercooked order of popcorn chicken at Sonic.

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9. The cheese-less cheese pizza from Pizza Hut.

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10. This naked chocolate-frosted donut courtesy of Tim Horton's.

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11. The special-order mixup at Taco Bell.

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