Substitute SF swear word used by many inhabitants of Mega City One in Judge Dredd, Britain's top comcis character for two decades.
or just plain old: drokk!
Curse word native to the cursed earth and it's mega cities; the universe of 2000 AD comic book character, Judge Dredd. Simply used for exclamation or emphasis, it does not mean anything derogotary, sexual or linked with feces.
"You Drokking Bastard!"