In Back to the Future ( 1985) Lorraine calls Marty McFly as Calving Klein because of the underwear. In that year CK wasn't famous outside the US, thus they changed it to

In Back To The Future, why do people keep calling Marty McFly

NewtCave: Recap: Back to the Future Part 3: Present Perfect

In Back To The Future, why do people keep calling Marty McFly

In Back To The Future, why do people keep calling Marty McFly 'Calvin'? - Quora

Why doesn't George McFly suspect Lorraine of continuing an affair

NewtCave: Recap: Back to the Future Part 3: Present Perfect

Calvin Klein, Futurepedia

In Back To The Future, why do people keep calling Marty McFly

Scene 9: Calvin & Lorraine

PDF) BACK TO THE FUTURE - George Gipe

Calvin? Wh Why do you keep calling me Calvin? Well, that is