werf

English (UK) slang for "worth." Comes from dropping the "th" at the end and instead pronouncing it as an "f."

MARK: That's the most poncey fuckin' jacket I seen in donkey's years.
NIGEL: What's that? I'll fuck you up you fuckin' tosser!
TED: Nigel, just leave it mate! It's not werf it, there's Old Bill all over the gaff!

by don_tardo December 31, 2006