1 definition by nukethefringe

Group sex events among lesbians who look like Justin Bieber (biebians).
I heard The Biebs has a lifetime viewing pass to all Biebian orgies, or as I like to call them, bangs bangs.

We're test marketing our new product/lube combo at some bangs bangs next month.
by nukethefringe May 19, 2011
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