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Huge breasts.

Taken from Sally Williams from the Australian Brand Power commercial series. Sally's breasts are of epic proportion for her slender middle age build.

Often used to describe the breats of a woman in the same room as you without her knowing what you are talking about.
Example One:
Chris: Check out those brand powers, I would love to have a play with those.
Tristan: Damn mighty fine man.
Jeanette: Are you guys talking about me?
Chris: Nah, just the generic cleaning products on the shelf there.

Example Two:
RE: Staff Memo
All staff, please pay attention next time the Napisan Ultra add is on, the placement of the brand power products is excellent.
by Burnt Man February 13, 2010
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