Top Definition
The action of thinking about two different subjects or ideas while attempting to communicate, usually resulting in communications failures.
Person A: I just hit a deer.

Person B (Thought 1): Did it have antlers? That would be a buck.
Person B (Thought 1): I hope you avoided getting hurt. I probably would have ducked.

Person B: Was it a duck?

Person A: No, but I wish it was.

Person A: I'm sorry, I was split braining there.
by Chuck80 December 06, 2011
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.