The algae-like film that develops between the underside of large breasts and the female's upper stomach. Easily identifiable by the dank smell and slimy film that develops over time
Lizzy has huge knockers, but no guys want to go near them because she can't get rid of the boob scum stench for the life of her!
by jrogers August 1, 2008

The scheming left breast, always bitching to the heart about the inadequacies of boyfriends and husbands.
This disloyal boob is known to squash and deny all sexual activities by convincing the heart the man is the devil.
This disloyal boob is known to squash and deny all sexual activities by convincing the heart the man is the devil.
by The Breast Man June 1, 2011

Extra boobs means when you see a fat girl or guy that wants to be skinny by stuffing them selfs into smaller clothes making some of their fat hang out.
by Pooka21 April 4, 2009

by leah and angel March 5, 2005

(n.) A woman of questionable purity whose popularity with the opposite sex is due entirely to the most highly-developed aspect of her anatomy - her breasts. A "boob skank" is so ugly, though, that were it not for the attention due to her breasts she would never get a second look from anyone.
It's a good thing that Stacy has 40DD's so that nobody has to look at her face! She is such a boob skank!
by Etymoligizer September 13, 2007

by j wilcox May 8, 2010
