A cordial way of saying who gives a fuck, fuck off, or shut the
fuck up. This expression is particularly useful in
online conversations or when you need to silence someone in their
tracks.
Jack: So let me tell you what I did today. I fed my
cat, polished my
shoes, bought a new hat, but I still didn't get any work done on my damn--
Greg: Greetings from
London!
Jack: Sorry about that.