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.

by natralman March 11, 2007

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!

by Carloneedstogethisballsup October 16, 2008