When something goes wrong. Can be used to express anger or disappointment.
"Fuck a duck, I just missed the bus"
An interjection generally being another phrase for common cuss words that you yell when you mess things up, something isn't going right, or you just hurt yourself.
Bob stubbed his toe on the kitchen table and immediately yelled,"Well fuck a duck!"
A "fuck-and-duck" is when person "A" has sex with person "B", then avoids any and all contact with person "B". This may be to ensure that a sexual encounter becomes a one-night stand. It is also a means of breaking up with a person.
After the sixth unreturned phone call, Sharon began to suspect she was the victim of a fuck-and-duck.
Telling someone they are not doing anything useful with their time.
Person 1: "I thought I told you to do your homework."
Person 2: "I am."
Person 1: "To me it just looks like you're fucking the duck."
being surprised by somthing or someone.
well fuck a duck, look who decided to show his face!