ass-backwards
advEtymology Recorded in the US in the 1930s. From ass + backwards
1
Colloquial Moving backwards, that is, rear end first.
2
Colloquial, Idiomatic In a hopelessly misguided manner; in a manner contrary to what is normal, expected, or logical.
- They did the whole design ass-backwards. No wonder it doesn't work.
- Related terms
- put the cart before the horse, preposterous