Definitions by Steven Stamper, Billy Bozell

brain brothers 

1. Two people who think alike
2. Conjoined twins connected at the skull

1. "Wow, I was thinking of pepperoni too! I guess that makes us brain brothers!"
2. "Being connected at the skull really sucks. I wish we weren't brain brothers."

brain brothers by Steven Stamper, Billy Bozell December 31, 2008