Notorious act of violently head butting a victim unconscious and then giving them a blowjob whilst they’re out cold. Particularly popular method of assault in Dundee, Scotland.
Person 1: “Ya see Wee Big Clossie last night? the raj bastard was laying into some shower ay shit that was gettin’ cheeky with him”
Person 2: “Aye, was fuckin mortal man. He noshed the cunt off with a right good Dundee Gobble”