1. Mess
2. Confusion caused by incompetence and/or lack of organisation
3. Complete cock up
4. Unsatisfactory result, often with comic consequences
5. Misguided effort
6. Fiasco
7. Result of failure to recognise consequences
Practical use
Wow I'm in a right buggers muddle with all this -----' paperwork that's due for my extension of stay based on marriage. Should I go get blind drunk instead? Yes