F'karrff
A one-word shout to tell someone to go away. Required if you're named Craig Jenners and trying too hard to sound like a drunk Irishman.
Craig: "F'karrff!" (after someone interrupts his fake accent at a bar.)
Craig: "F'karrff!" (because he thinks he's in a movie.)
Craig: "F'karrff!" (to a waiter who brought the wrong beer.)