Omnishambles

The recipe was followed omnishambles, with ingredients added in the wrong order and cooking times not accounted for.

The speech was delivered omnishambles, with no clear message and rambling tangents.

The house was an omnishambles after the party.

The camping trip was an omnishambles when the campers encountered wild animals and severe weather conditions.

He's an omnishambles of a cook, every dish he makes is a disaster.

The house was in an omnishambles state after the party.

The picnic became an omnishambles when it started raining heavily and the food got soaked.