ballard: f off u retarded northern piece of shit
david: no f off ur self u shit face londoner u suck monkey nuts
thats all it means its plain and simple and used when your words are censored like in online chatrooms and gaming and in public places like school.
the "bad" words are replaced or omitted so you can get you point across when someone pisses you off.
Person 1 "your ugy"
Person 2 " f off"
2.used online when words are censored
"You ruined my car on purpose so why dont you go f off!" (fuck off)
person1: "your typing sucks today"
person2: "f off, loser"
person1: " my aren't we touchy...."