fook of 

Fuck of but spelt wrong from the accent of a liverpool Chav.

Fook of or I'll fooking shot ya!

fook of by Lil T cheeky bugger June 14, 2018

Fook off 

Compete with other fookers in a "fook to the death"or "last fook standing" or "pistol in dawn"(French "la fookduel")

Pisspoor fookin wank bank I challenge thee to a fook off.

Fook off by apw987 April 16, 2020

Fookoff 

Fuck Off

Why dont you fuck off?

Fookoff by Batman November 11, 2003