by kyle83 and matt February 8, 2008
Get the booby ballmug. Uncontrollable boobie bouncing. More common when braless and descending stairs where they bounce individually. Common ailment of the larger chested females.
"I swear to god, I am never not wearing a bra again. It was a freaking game of boobie ball in my shirt!"
by RobotGirl Penny May 11, 2016
Get the boobie ballmug. by spencerman564 July 1, 2020
Get the boobie ballsmug.