Jay Cartwright is a fictional character from the British sitcom "The Inbetweeners." He is portrayed as a loud and vulgar teenage boy with an exaggerated sense of his sexual experiences and prowess. Despite his crass behavior, Jay is a loyal friend to the other main characters and often provides comic relief in the show.
See also: The Inbetweeners, Simon Cooper, Will McKenzie, Neil Sutherland, British sitcoms.