Rule that states that a gay male at 18 starts worrying what people think about him, at 40 stops worrying what people think about him, and at 60 realizes no one was thinking about him the whole time.
If I had known about the 18/40/60 Rule at age eighteen, I would have understood the changes I saw in my peers.
by Jack Daniels 2011 November 2, 2011
Get the 18/40/60mug.