Brain Balls
When your scrotum is tight and together, forming a "brain"- like figure.
Its cold out here", "Tell me about it, I have had brain balls since i walked out here
brain balling
Combination of the word spitballing and brainstorming
I'm just brain balling here but I think it's a good idea.
Brain Ball
a competition of kicking around novel ideas.
I had a good game of brain ball at the think tank today
juggle the brain balls
Can mean to be concentrating or thinking, and in some cases rubbing your testicles to be able to relax and to think.
Dude, that quiz is gonna be rough... I'm gonna juggle the brain balls to get ready.
ball brain
When you squeeze your nut sack and your testicles come up together and they look like a brain
Dude, check out my ball brain!