Fresh Meat/WMG

Kingsley is actually Simon.
A) They're the same character. B) The timeline fits. In the summer of 2011, the Inbetweeners movie is released, showing the gang on holiday the summer just before they go to university. Fresh Meat started airing in the autumn of 2011, when Simon would have been going University. C) It's the same actor. D) They are literally the same character.