Top Definition
When a girl with not very big breasts wears two bras to achieve maximum cleavage.
Ashly: Damn Jen! Your boobs look huge today!
Jen: That's because I'm doublin'.
#boobs #cleavage #tits #doublin #doubling #double #huge #big #breasts #bra #maximum
by getbiggetbig August 07, 2010
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