When a group of friends arrange a gathering that's guaranteed to be a laugh but one decides at the last minute they ain't coming. This is regarded highly offensive to the other members that turned up.
Adam: "where's ALS at anyway? The train is leaving in a minute, he best hurry otherwise we'll barricade the tracks. We ain't leaving till we're all here"
Scholes: "Haven't you heard?? He's jack cunted on us… AGAIN"
The act of being a cunt, and doing everything possible to Jack people off.
1. "Damn, Jack is a cunt!"
2. "Fuck that Fucking Jack-cunt!"
3. You leave the room for a short period of time, and on your return, realise that Jack is in your chair. "Get the fuck out of my chair, Jack You cunt!"