Top definition
When you have an excessive amount of keys and knick-knacks hanging from your key chain that when they are in the ignition of a vehicle, they hang down so low they rub your leg, like balls.
Dude, I had to drive my moms car today and her key balls totally chaffed the inside of my knee!
by Mork7300 January 26, 2016
Get the mug
Get a Key balls mug for your Facebook friend Rihanna.
The ability and willingness to strongly state opinions while safely sitting behind a computer/smartphone keyboard.
It really took some keyballs to post that. Good thing he is 200 Miles away and does not know your real name.
by Ksoroch November 16, 2014
Get the mug
Get a keyballs mug for your father Jerry.