"Wally: Tell me, doc... why do those... types, think I'm one of them? Therapist: Because... you are one of them. You are gay. You-you-you are gay, you are a homosexual. The opposite of straight, you're gay. I know it, your family knows it. Dogs know it! Everybody knows it but you!"
January 1, 1970
https://en.wikiquote.org/wiki/The_Kids_in_the_Hall