Comes from the rural suburbs of ventnor,a small town on the isle of wight, originating from the aboriginies of ventnor Post Office. Use Furk in exchange for any verb, it is slang for doing any activity, or to insult somebodies mother,or to go behing a noun, to emphasize its immportance.
Furk off you Furker.
Furk that over here.
Just put that furking thing in 'ere.
Im going for a Furk.