Ballsiere

A brassiere for your balls (boxer briefs that support your package)
Hanna: Wow, Andrew's package looks great

Joe: Ya, cuz he's wearing a ballsiere.
by AndrewsPACKageofWISDOM!!!!! April 19, 2011
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ballsier

that you or someone has more balls than another person.
Kevin is way more ballsier than Michael.
by bayssa December 02, 2010
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