A girl lacking in one or more specific properties:
Busted: Physical Attractiveness (total lack of)
Budget: Financial Security (again, total lack of)
Broke: Cultural Refinement (you get the pattern)
Barbaric: The X factor, reserved for only the most extreme circumstances.
This can also be used as a term ==> triple B
Used in a sentence: Her BBB's are so bountiful, her chest is a triple B treat.
Women can use the acronym BBB as a description of their chest size. Usually a C cup and Larger.
Example 2 - Im 5'2, brunette and my titties are a triple B threat.
Come suck on my BBB's while I jack you off.