duff

5 definitions • 3 examples

bad, not useful, or not working:

He's directed so many movies that you might expect a few duff ones.

a person's bottom

to stop being lazy and start doing something, or to make someone do this:

Get off your duff and start working.

pregnant:

Two days before I was due to have an appointment with the doctor, I found out I was up the duff.

to steal farm animals by changing the brand (= owner's mark) on them, or to steal goods by changing their appearance