Accsynthesis
The process of developing an accent by watching too much BBC.
Person 1: "Sup Holmes, you've been talking weird since you started binge-watching Sherlock. It's like some accsynthesis or some shit."
Person 2: "Oh, bugger off, mate . You're off your trolley. Care for some tea?"
Person 2: "Oh, bugger off, mate . You're off your trolley. Care for some tea?"