verb

1: to give your brain in trade 2: to make an exchange of ideas, thus giving brain in trade 3: to take turns telling 4: to pass information from the left side of the brain to the right, and vice versa

___________________________________________________

noun

1: a trading of brains 2: an exchange of ideas, thus a brain trade 3: turns taken telling 4: information passed from the left side of the brain to the right, and vice versa 5: when you buy me soba so that I will tell you all of my brilliant ideas