What is Under Boob?
1.
The awkward amount of breast protruding from beneath a bikini top. It is debatably sexy, but it is def a spring break must.
Wow, That girl on sweet 16 has the under boob thing going on..
Poor Nicole Ritchie, she doesn't have enough body fat to pull off the under boob.
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Random Words:
1.
One of those baby restraints with a rope attached so as to prevent a child from running too far out of reach from his/her parental unit...