As a teenager, wearing a baseball cap backward and with his red hair flopping over his face, Kevin is rude to his despairing parents, frequently shouting "I hate you, I wish I'd never been born!"
Despite his frequent declarations of hatred towards his parents, Kevin ends up crying whilst his long-suffering mother gives him a much-needed hug.
From boasting about the (imagined) joys of sex to placing the nozzle of a vacuum cleaner to his neck to look as though he has received a love bite, he is determined to prove that he has "done it".
Early in his career Andy Murray was sometimes called Kevin the Teenager due to his bad-tempered on-court demeanour and occasionally surly attitude in interviews.
Kevin's father, named Dave in one of the earlier sketches, and later Frank as well as Rick or Ray in the film, has been played by three actors: