Pull a coppock
Where someone royally screws someone over. Normally resulting in financial loss
"I'm lending you £20, don't pull a coppock on me"
"He's just pulled a right coppock on me"
"He's just pulled a right coppock on me"
Pull a coppock
When person A screws over person B. Normally resulting in financial loss.
"I can lend you £20, dont you pull a coppock on me"
Or
"He hasn't paid me back my £20, hes pulling a coppock on me"
Or
"He hasn't paid me back my £20, hes pulling a coppock on me"