ass-backwards
Pronunciation:
adjective
Definitions
Oriented backwards, particularly after a mishap.
Example: The car spun out of control and I ended up ass-backwards in a ditch.
Hopelessly misguided; contrary to what is normal, expected, or logical; having taken the utterly wrong choice.
Example: No wonder it doesn't work. The whole design is ass-backwards.
adverb
Definitions
Moving backwards, that is, rear end first.
In a hopelessly misguided manner; in a manner contrary to what is normal, expected, or logical.
Example: They did the whole design ass-backwards. No wonder it doesn't work.