Side of boob aka outside clevage
View of boob as viewed from side.
The best soob can be acheived when a girl wears no bra under a halterneck top or overalls

Large, beautiful breasts that are keep well consealed and initially appear to be much smaller and less impressive than they actually are until unleashed.

The condition where the breasts of a fat person is smaller than the stomach and the breasts rest on top of the stomach. This gives the illusion that the breasts and stomach are combined together into one big stomach or a stomach boob (soob).

Side boob.
A sexy new form of cleavage that Rachel McAdams sported.
Flashing the side of your boob out of a dress/top instead of the front!

Short for Subaru. Used by owners, mainly owners of older models (1996 or older).

when you wake up in the morning with your boob hanging out because you wore a tank top to bed

How noobs say sub.