|2.||Get your balls up|
Get big... grow a pair... saying this to someone means to toughen up and do it
"Joe: I don't want to go down the slide."
"Sally: Cmon Joe, get your balls up!
|1.||get your balls up|
To overcome your fear, to act despite your fright and show some confidence by being a man.
When you are scared to walk over to that pretty girl your friend tells you to get your balls up.